.hero { position: relative; overflow: hidden; padding-top: 28px; background: radial-gradient(circle at 72% 42%, rgba(206,169,238,.2), transparent 36%), #fff; }
.hero-grid { display: grid; grid-template-columns: .86fr 1.34fr; align-items: center; min-height: 430px; }
.hero-copy { position: relative; z-index: 2; padding-left: 8px; }
.hero h1 { max-width: 550px; margin-bottom: 18px; font-size: clamp(2.6rem, 4.7vw, 4.65rem); }
.hero h1 span { display: block; color: var(--color-brand); }
.hero-lead { margin-bottom: 12px; color: #282b39; font-size: clamp(1.15rem, 1.7vw, 1.45rem); font-weight: 620; }
.hero-support { max-width: 470px; margin-bottom: 26px; color: var(--color-copy); }
.button-row { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-visual { position: relative; align-self: stretch; margin-right: -8%; }
.hero-visual::after { position: absolute; inset: auto 0 0; height: 22%; background: linear-gradient(transparent, #fff); content: ""; }
.hero-visual img { width: 100%; height: 100%; min-height: 430px; object-fit: cover; object-position: 60% center; mix-blend-mode: multiply; }
.stats-grid { position: relative; z-index: 3; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 8px; }
.stat-card { display: flex; min-height: 86px; align-items: center; gap: 15px; padding: 16px 25px; border: 1px solid var(--color-line); border-radius: var(--radius-sm); background: rgba(255,255,255,.95); box-shadow: var(--shadow-sm); }
.stat-icon { color: var(--color-brand); font-size: 1.7rem; }
.stat-card strong, .stat-card small { display: block; }
.stat-card strong { margin-bottom: 2px; font-size: .91rem; }
.stat-card small { color: var(--color-muted); font-size: .76rem; }
.trust-strip { padding-bottom: 10px; }
.logo-strip { overflow: hidden; border-block: 1px solid #f1edf4; }
.logo-strip img { width: 100%; opacity: .85; }
.challenge-panel { position: relative; display: grid; grid-template-columns: 1fr 82px 1fr; overflow: hidden; border: 1px solid var(--color-line); border-radius: var(--radius-md); background: linear-gradient(110deg, #fff 0 47%, #fcf9fd 53%); box-shadow: var(--shadow-sm); }
.challenge-column { padding: 34px 38px; }
.challenge-column--gain { background: linear-gradient(125deg, rgba(246,230,249,.4), rgba(255,255,255,.3)); }
.challenge-arrow { display: grid; place-items: center; color: rgba(159,0,159,.2); font-size: 8rem; font-weight: 200; }
.check-list { display: grid; gap: 14px; margin: 0; padding: 0; list-style: none; }
.check-list li { position: relative; padding-left: 30px; }
.check-list li::before { position: absolute; left: 0; top: 1px; display: grid; width: 19px; height: 19px; place-items: center; border-radius: 50%; background: var(--color-brand); color: #fff; content: "✓"; font-size: .68rem; font-weight: 800; }
.check-list--pain li::before { border-radius: 6px; background: #fff0f1; color: #d9384e; content: "!"; font-size: .69rem; }
.check-list strong, .check-list span { display: block; }
.check-list strong { font-size: .88rem; }
.check-list span { color: var(--color-muted); font-size: .76rem; }
.cta-band { display: grid; grid-template-columns: 1.8fr 1fr auto; align-items: center; gap: 30px; padding: 27px 38px; border-radius: var(--radius-sm); background: var(--gradient-brand); color: #fff; box-shadow: 0 16px 35px rgba(125,0,126,.19); }
.cta-band h2, .cta-band p { margin: 0; }
.cta-band h2 { font-size: clamp(1.25rem, 2.1vw, 1.8rem); }
.cta-band p { color: rgba(255,255,255,.82); font-size: .86rem; }
.authority-card { position: relative; min-height: 325px; overflow: hidden; border-radius: var(--radius-md); color: #fff; background: var(--color-navy); box-shadow: var(--shadow-md); }
.authority-card::after { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(5,10,28,.98) 0%, rgba(5,10,28,.93) 42%, rgba(5,10,28,.05) 76%); content: ""; }
.authority-card > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 64% center; }
.authority-copy, .authority-points { position: relative; z-index: 2; }
.authority-copy { width: 43%; padding: 48px 32px 12px; }
.authority-copy h2 { margin-bottom: 16px; font-size: clamp(1.65rem, 2.6vw, 2.5rem); }
.authority-copy p { color: #c6c7d1; }
.authority-points { display: grid; width: 46%; grid-template-columns: 1fr 1fr; gap: 14px 18px; margin: 0; padding: 8px 32px 38px; list-style: none; }
.authority-points li { display: flex; gap: 11px; }
.authority-points li > span { color: var(--color-pink); font-size: 1.15rem; }
.authority-points strong, .authority-points small { display: block; }
.authority-points strong { font-size: .82rem; }
.authority-points small { color: #aeb0bf; font-size: .7rem; }
.solutions-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; }
.solution-card { min-height: 230px; padding: 26px 20px; border: 1px solid var(--color-line); border-radius: var(--radius-sm); background: #fff; box-shadow: var(--shadow-sm); transition: transform .2s, border-color .2s; }
.solution-card:hover { transform: translateY(-5px); border-color: #d8abd9; }
.solution-icon { display: block; margin-bottom: 18px; color: var(--color-brand); font-size: 2rem; }
.solution-card h3 { margin-bottom: 12px; font-size: 1.05rem; }
.solution-card p { margin: 0; color: var(--color-muted); font-size: .78rem; }
.solution-card--featured { color: #fff; border-color: transparent; background: var(--gradient-brand); transform: translateY(-8px); }
.solution-card--featured .solution-icon, .solution-card--featured p { color: rgba(255,255,255,.83); }
.models-title { margin: 44px 0 22px; text-align: center; font-size: 1.35rem; }
.models-grid { display: grid; grid-template-columns: repeat(3, 1fr); overflow: hidden; border: 1px solid var(--color-line); border-radius: var(--radius-sm); box-shadow: var(--shadow-sm); }
.model-card { position: relative; padding-bottom: 42px; border-right: 1px solid var(--color-line); background: #fff; }
.model-card:last-child { border-right: 0; }
.model-card-copy { display: flex; min-height: 116px; align-items: flex-start; gap: 13px; padding: 22px; }
.model-card-copy > span { color: var(--color-brand); font-size: 1.55rem; }
.model-card h3 { margin-bottom: 5px; font-size: 1rem; }
.model-card p { margin: 0; color: var(--color-muted); font-size: .76rem; }
.model-card img { width: 100%; height: 170px; object-fit: cover; }
.model-card > a { position: absolute; bottom: 15px; left: 22px; color: var(--color-brand); font-size: .76rem; font-weight: 750; }
.culture-section { background: linear-gradient(115deg, #fbf8fc 0%, #fff 52%, #f8f2fb 100%); }
.culture-grid { display: grid; grid-template-columns: .8fr 1.75fr; align-items: center; gap: 54px; }
.culture-copy h2 { font-size: clamp(1.65rem, 2.8vw, 2.7rem); }
.culture-copy p { color: var(--color-copy); }
.culture-system { position: relative; display: grid; min-height: 400px; grid-template-columns: 1fr 220px 1fr; grid-template-rows: repeat(3, 1fr); align-items: center; gap: 12px 35px; }
.culture-system::before { position: absolute; left: 50%; top: 50%; width: 290px; height: 290px; border: 1px solid rgba(159,0,159,.16); border-radius: 50%; transform: translate(-50%,-50%); content: ""; box-shadow: 0 0 0 30px rgba(159,0,159,.025), 0 0 0 64px rgba(159,0,159,.018); }
.culture-core { position: relative; z-index: 2; grid-column: 2; grid-row: 1 / 4; display: grid; width: 150px; height: 150px; place-items: center; justify-self: center; border-radius: 50%; background: radial-gradient(circle at 38% 32%, #c43fb3, #8d008f 66%, #5a0068); color: #fff; box-shadow: 0 0 0 16px rgba(159,0,159,.08), 0 18px 45px rgba(101,0,119,.3); text-transform: uppercase; }
.culture-node { position: relative; z-index: 2; display: flex; align-items: center; gap: 12px; padding: 15px; border: 1px solid #ecdfee; border-radius: var(--radius-sm); background: #fff; box-shadow: var(--shadow-sm); }
.culture-node::after { position: absolute; top: 50%; width: 34px; border-top: 1px dashed rgba(159,0,159,.45); content: ""; }
.culture-node:nth-of-type(odd)::after { right: -35px; }
.culture-node:nth-of-type(even)::after { left: -35px; }
.culture-node > span { color: var(--color-brand); font-size: 1.4rem; }
.culture-node strong, .culture-node small { display: block; }
.culture-node strong { font-size: .8rem; }
.culture-node small { color: var(--color-muted); font-size: .68rem; }
.node-1,.node-3,.node-5 { grid-column: 1; }
.node-2,.node-4,.node-6 { grid-column: 3; }
.node-1,.node-2 { grid-row: 1; }
.node-3,.node-4 { grid-row: 2; }
.node-5,.node-6 { grid-row: 3; }
.why-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; }
.why-grid article { display: flex; align-items: center; gap: 12px; }
.why-grid article > span { display: grid; flex: 0 0 54px; width: 54px; height: 54px; place-items: center; border: 1px solid #e8d2eb; border-radius: 50%; color: var(--color-brand); font-size: 1.35rem; }
.why-grid strong, .why-grid small { display: block; }
.why-grid strong { font-size: .77rem; }
.why-grid small { color: var(--color-muted); font-size: .66rem; }
.dark-cards-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.dark-feature { position: relative; min-height: 335px; overflow: hidden; padding: 34px; border-radius: var(--radius-md); color: #fff; background: var(--gradient-dark); box-shadow: var(--shadow-md); }
.dark-feature h2 { margin-bottom: 10px; font-size: 1.7rem; }
.dark-feature p { color: #c8c9d4; font-size: .86rem; }
.dark-feature--ai { background: radial-gradient(circle at 80% 60%, rgba(159,0,159,.25), transparent 38%), var(--gradient-dark); }
.dark-feature-copy { position: relative; z-index: 2; max-width: 450px; }
.mini-feature-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 26px; margin: 28px 0 0; padding: 0; list-style: none; }
.mini-feature-grid li { display: flex; gap: 10px; }
.mini-feature-grid li > span { color: var(--color-pink); }
.mini-feature-grid strong, .mini-feature-grid small { display: block; }
.mini-feature-grid strong { font-size: .76rem; }
.mini-feature-grid small { color: #aaaebe; font-size: .64rem; }
.dark-feature--global > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .72; }
.dark-feature--global::after { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(6,10,26,.98), rgba(6,10,26,.78) 51%, rgba(6,10,26,.08)); content: ""; }
.dark-feature--global .dark-feature-copy { max-width: 57%; }
.bullet-list { margin: 16px 0; padding: 0; list-style: none; }
.bullet-list li { position: relative; margin: 6px 0; padding-left: 18px; color: #d1d2db; font-size: .76rem; }
.bullet-list li::before { position: absolute; left: 0; color: var(--color-pink); content: "●"; font-size: .56rem; }
.dark-feature a { color: var(--color-pink); font-size: .78rem; font-weight: 750; }
.cases-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.case-card { overflow: hidden; border: 1px solid var(--color-line); border-radius: var(--radius-sm); background: #fff; box-shadow: var(--shadow-sm); }
.case-card img { width: 100%; height: 145px; object-fit: cover; }
.case-card > div { padding: 18px; }
.case-card small { color: var(--color-brand); font-size: .65rem; font-weight: 800; text-transform: uppercase; }
.case-card h3 { min-height: 54px; margin: 8px 0 16px; font-size: .95rem; }
.case-card a { color: var(--color-brand); font-size: .73rem; font-weight: 750; }
.cases-index-link { margin: 30px 0 0; text-align: center; }
.cases-index-link a { color: var(--color-brand); font-weight: 800; text-decoration: none; }
.cases-index-link a:hover { color: var(--color-brand-dark); }
.methodology { background: linear-gradient(180deg, #fff, #fbf8fc); }
.method-steps { position: relative; display: grid; grid-template-columns: repeat(5, 1fr); gap: 24px; margin: 12px 0 0; padding: 0; list-style: none; }
.method-steps::before { position: absolute; top: 22px; left: 9%; right: 9%; border-top: 1px dashed rgba(159,0,159,.45); content: ""; }
.method-steps li { position: relative; display: flex; align-items: center; flex-direction: column; text-align: center; }
.method-steps li > span { z-index: 2; display: grid; width: 44px; height: 44px; margin-bottom: 14px; place-items: center; border: 5px solid #f2e7f4; border-radius: 50%; background: var(--color-navy); color: #fff; font-weight: 800; }
.method-steps strong { font-size: .82rem; }
.method-steps small { max-width: 170px; color: var(--color-muted); font-size: .68rem; }
.diagnostic-card { display: grid; grid-template-columns: 1fr 1.14fr; overflow: hidden; border: 1px solid var(--color-line); border-radius: var(--radius-md); box-shadow: var(--shadow-md); }
.diagnostic-visual { position: relative; min-height: 390px; overflow: hidden; color: #fff; background: var(--color-navy); }
.diagnostic-visual > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .5; }
.diagnostic-visual::after { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(5,10,26,.97), rgba(5,10,26,.42)); content: ""; }
.diagnostic-copy { position: relative; z-index: 2; max-width: 470px; padding: 42px; }
.diagnostic-copy h2 { font-size: 2rem; }
.diagnostic-copy > p:not(.section-kicker) { color: #c6c8d3; }
.diagnostic-form { display: grid; grid-template-columns: 1fr 1fr; align-content: center; gap: 14px 18px; padding: 36px; background: #fff; }
.field label { display: block; margin-bottom: 5px; color: var(--color-brand); font-size: .68rem; font-weight: 750; }
.field input, .field select { width: 100%; height: 42px; padding: 9px 12px; border: 1px solid #d9c9dc; border-radius: 5px; color: var(--color-ink); background: #fff; outline: 0; }
.field input:focus, .field select:focus { border-color: var(--color-brand); box-shadow: 0 0 0 3px rgba(159,0,159,.08); }
.diagnostic-submit, .form-note, .form-feedback { grid-column: 1 / -1; }
.form-note, .form-feedback { margin: 0; color: var(--color-muted); font-size: .67rem; }
.form-feedback { color: var(--color-brand); font-weight: 700; }
.final-cta-section { padding-bottom: 36px; }
.cta-band--final { grid-template-columns: 1.65fr 1fr auto; }
[data-reveal] { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
[data-reveal].is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { [data-reveal] { opacity: 1; transform: none; transition: none; } }
@media (max-width: 1050px) {
  .hero-grid { grid-template-columns: 1fr 1.18fr; }
  .solutions-grid { grid-template-columns: repeat(3, 1fr); }
  .solution-card--featured { transform: none; }
  .culture-grid { grid-template-columns: 1fr; }
  .culture-copy { max-width: 680px; text-align: center; margin-inline: auto; }
  .why-grid { grid-template-columns: repeat(3, 1fr); }
  .cases-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 800px) {
  .hero { padding-top: 12px; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-copy { max-width: 620px; padding: 18px 0 4px; margin-inline: auto; text-align: left; }
  .hero h1, .hero-support { margin-inline: auto; }
  .hero h1 { margin-bottom: 14px; }
  .hero-lead { margin-bottom: 10px; }
  .button-row { display: grid; grid-template-columns: 1fr; gap: 9px; margin-top: 20px; }
  .button-row .button { width: 100%; min-height: 52px; }
  .button-row .button--outline { color: var(--color-brand); border-color: var(--color-brand); }
  .hero-visual { min-height: 340px; margin: -2px -7% 0; }
  .hero-visual img { min-height: 340px; object-position: 59% center; }
  .stats-grid { grid-template-columns: repeat(3, minmax(205px, 1fr)); overflow-x: auto; gap: 12px; padding-bottom: 8px; scroll-snap-type: x proximity; scrollbar-width: none; }
  .stats-grid::-webkit-scrollbar { display: none; }
  .stat-card { min-height: 116px; align-items: flex-start; padding: 20px; scroll-snap-align: start; }
  .stat-card strong { font-size: .86rem; }
  .trust-strip { padding-top: 12px; }
  .logo-strip { margin-inline: -5%; }
  .challenge-panel { grid-template-columns: 1fr; }
  .challenge-arrow { display: none; }
  .challenge-column { padding: 28px; }
  .challenge-column--pain { border-bottom: 10px solid #fff; }
  .check-list { grid-template-columns: 1fr 1fr; gap: 16px 24px; }
  .cta-band, .cta-band--final { grid-template-columns: 1fr; gap: 12px; text-align: center; }
  .cta-band .button { width: 100%; }
  .authority-card { display: flex; min-height: 590px; flex-direction: column; padding-bottom: 230px; }
  .authority-card::after { background: linear-gradient(180deg, rgba(5,10,28,.99) 0%, rgba(5,10,28,.98) 58%, rgba(5,10,28,.3) 81%, rgba(5,10,28,.05)); }
  .authority-card > img { top: auto; bottom: 0; height: 250px; object-position: center 58%; }
  .authority-copy, .authority-points { width: 100%; }
  .authority-copy { padding: 34px 30px 12px; text-align: center; }
  .authority-copy p { margin-bottom: 0; }
  .authority-points { grid-template-columns: 1fr 1fr; padding: 4px 30px 20px; }
  .authority-points li { padding: 10px; border: 1px solid rgba(216,59,186,.42); border-radius: 8px; }
  .solutions-grid { display: flex; overflow-x: auto; gap: 14px; padding: 8px 2px 18px; margin-right: calc((100vw - 100%) / -2); scroll-snap-type: x mandatory; scrollbar-width: none; }
  .solutions-grid::-webkit-scrollbar { display: none; }
  .solution-card { flex: 0 0 min(74vw, 390px); min-height: 245px; scroll-snap-align: start; }
  .solution-card--featured { order: -1; }
  .models-title { margin: 32px 0 12px; text-align: left; }
  .models-grid { display: block; padding: 10px 14px; border-radius: 14px; }
  .model-card { padding: 0; border: 1px solid var(--color-line); border-radius: 9px; margin: 7px 0; }
  .model-card:last-child { border-bottom: 0; }
  .model-card-copy { position: relative; min-height: 62px; align-items: center; padding: 10px 46px 10px 12px; }
  .model-card-copy::after { position: absolute; right: 16px; color: var(--color-brand); content: "⌄"; font-size: 1.25rem; }
  .model-card-copy > span { display: grid; flex: 0 0 42px; width: 42px; height: 42px; place-items: center; border-radius: 5px; background: var(--gradient-brand); color: #fff; }
  .model-card h3 { margin: 0; color: var(--color-brand); font-size: .98rem; }
  .model-card p, .model-card img, .model-card > a { display: none; }
  .culture-grid { gap: 24px; }
  .culture-copy { max-width: none; margin: 0; text-align: left; }
  .culture-system { grid-template-columns: 1fr 160px 1fr; gap: 12px 25px; }
  .culture-node::after { display: none; }
  .why-section .container { padding: 24px; border: 1px solid var(--color-line); border-radius: 14px; }
  .why-section .center-title { text-align: left; }
  .dark-cards-grid { grid-template-columns: 1fr; }
  .cases-grid { display: flex; overflow-x: auto; gap: 16px; padding: 4px 2px 20px; margin-right: calc((100vw - 100%) / -2); scroll-snap-type: x mandatory; scrollbar-width: none; }
  .cases-grid::-webkit-scrollbar { display: none; }
  .case-card { flex: 0 0 min(76vw, 390px); scroll-snap-align: start; }
  .case-card img { height: 190px; }
  .method-steps { grid-template-columns: 1fr; }
  .method-steps::before { top: 10px; bottom: 10px; left: 21px; right: auto; border-top: 0; border-left: 2px solid rgba(159,0,159,.42); }
  .method-steps li { display: grid; grid-template-columns: 44px 1fr; align-items: center; gap: 0 14px; padding-bottom: 12px; border-bottom: 1px solid var(--color-line); text-align: left; }
  .method-steps li > span { grid-row: 1 / 3; flex: 0 0 44px; margin: 0; border: 0; background: var(--color-brand); }
  .method-steps small { max-width: none; }
  .diagnostic-card { grid-template-columns: 1fr; }
  .diagnostic-visual { min-height: 370px; }
  .diagnostic-visual > img { object-position: 66% center; }
  .diagnostic-copy { max-width: 56%; }
}
@media (max-width: 560px) {
  .hero .eyebrow { font-size: .65rem; letter-spacing: .12em; }
  .hero h1 { font-size: clamp(2.55rem, 12vw, 3.25rem); }
  .hero-lead br { display: none; }
  .hero-lead { font-size: 1.08rem; }
  .hero-support { font-size: .92rem; }
  .hero-visual { min-height: 300px; margin: -3px -22% 0; }
  .hero-visual img { min-height: 300px; object-position: 59% center; }
  .stats-grid { margin-right: -14px; }
  .stat-card { padding: 18px; }
  .section-heading { margin-bottom: 22px; }
  .section-heading h2 { font-size: 1.78rem; }
  .check-list { grid-template-columns: 1fr; }
  .challenge-column { padding: 25px 20px; }
  .cta-band { padding: 26px 22px; }
  .cta-band p { display: none; }
  .authority-card { min-height: 610px; padding-bottom: 205px; }
  .authority-card > img { height: 215px; object-position: 55% center; }
  .authority-copy { padding: 28px 19px 10px; }
  .authority-copy h2 { font-size: 1.55rem; }
  .authority-points { padding: 3px 16px 18px; gap: 7px; }
  .authority-points li { padding: 8px; }
  .authority-points strong { font-size: .72rem; }
  .authority-points small { font-size: .61rem; }
  .solutions-grid { margin-right: -14px; }
  .solution-card { flex-basis: 82vw; min-height: 240px; padding: 24px 20px; }
  .culture-system { min-height: 410px; grid-template-columns: 1fr 112px 1fr; grid-template-rows: repeat(3, 1fr); gap: 8px; }
  .culture-system::before { width: 150px; height: 150px; box-shadow: 0 0 0 18px rgba(159,0,159,.025), 0 0 0 34px rgba(159,0,159,.018); }
  .culture-core { width: 104px; height: 104px; }
  .culture-node { min-width: 0; gap: 6px; padding: 9px 7px; }
  .culture-node > span { display: none; }
  .culture-node strong { font-size: .65rem; }
  .culture-node small { font-size: .55rem; line-height: 1.3; }
  .why-grid { grid-template-columns: 1fr; }
  .why-grid article { position: relative; min-height: 68px; padding: 8px 28px 8px 0; border-bottom: 1px solid var(--color-line); }
  .why-grid article::after { position: absolute; right: 2px; color: var(--color-brand); content: "›"; font-size: 1.6rem; }
  .dark-feature { min-height: 0; padding: 28px 20px; }
  .mini-feature-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .mini-feature-grid li { min-height: 92px; padding: 12px 9px; border: 1px solid rgba(214,186,226,.15); border-radius: 8px; background: rgba(255,255,255,.035); }
  .mini-feature-grid small { font-size: .59rem; }
  .dark-feature--global { min-height: 420px; }
  .dark-feature--global .dark-feature-copy { max-width: 76%; }
  .cases-grid { margin-right: -14px; }
  .case-card { flex-basis: 84vw; }
  .methodology .section-heading { text-align: left; }
  .methodology .section-kicker { font-size: .66rem; }
  .diagnostic-visual { min-height: 360px; }
  .diagnostic-copy { max-width: 66%; padding: 28px 20px; }
  .diagnostic-copy h2 { font-size: 1.55rem; }
  .diagnostic-form { grid-template-columns: 1fr; padding: 26px 20px; }
  .field, .diagnostic-submit, .form-note, .form-feedback { grid-column: 1; }
  .form-note { text-align: center; }
  .cta-band--final { padding-block: 24px; }
  .cta-band--final h2 { font-size: 1.5rem; }
}

/* Editorial refinement layer */
.hero { isolation: isolate; padding-top: 36px; background: radial-gradient(circle at 76% 22%, rgba(159,0,159,.105), transparent 31%), radial-gradient(circle at 58% 70%, rgba(109,53,213,.075), transparent 26%), #fff; }
.hero::before { position: absolute; inset: 0; z-index: -1; pointer-events: none; background-image: linear-gradient(rgba(159,0,159,.045) 1px, transparent 1px), linear-gradient(90deg, rgba(159,0,159,.045) 1px, transparent 1px); background-size: 54px 54px; content: ""; mask-image: radial-gradient(circle at 72% 44%, #000, transparent 53%); }
.hero-grid { grid-template-columns: .92fr 1.28fr; min-height: clamp(520px, 48vw, 650px); }
.hero-copy { max-width: 610px; padding-left: 0; }
.hero h1 { max-width: 610px; margin-bottom: 22px; font-size: clamp(3rem, 4.75vw, 4.85rem); letter-spacing: -.055em; }
.hero-lead { max-width: 560px; font-size: clamp(1.18rem, 1.55vw, 1.48rem); line-height: 1.35; }
.hero-support { max-width: 540px; margin-bottom: 30px; font-size: 1.01rem; }
.hero-visual { margin-right: -4%; }
.hero-visual img { min-height: 520px; }

.stats-grid { gap: 0; overflow: hidden; margin-top: -2px; border: 1px solid var(--color-line); border-radius: var(--radius-sm); background: rgba(255,255,255,.9); box-shadow: var(--shadow-xs); }
.stat-card { position: relative; min-height: 98px; border: 0; border-right: 1px solid var(--color-line); border-radius: 0; background: transparent; box-shadow: none; }
.stat-card:last-child { border-right: 0; }
.stat-icon { display: grid; flex: 0 0 44px; width: 44px; height: 44px; place-items: center; border-radius: 50%; background: var(--color-brand-soft); font-size: 1.42rem; }

.logo-strip { border-color: var(--color-line); }
.logo-strip img { opacity: .76; filter: grayscale(.16); transition: opacity var(--duration-medium) ease, filter var(--duration-medium) ease; }
.logo-strip:hover img { opacity: .92; filter: none; }

.challenge-panel { border-radius: var(--radius-md); background: linear-gradient(112deg, #fff 0 47%, #faf4fb 53%); box-shadow: 0 24px 70px rgba(37,13,47,.075); }
.challenge-column { padding: 44px 48px; }
.challenge-arrow { font-size: 9rem; transform: scaleX(.74); }
.check-list { gap: 17px; }
.check-list li::before { box-shadow: 0 0 0 5px rgba(159,0,159,.055); }

.cta-band { position: relative; overflow: hidden; padding: 31px 42px; border: 1px solid rgba(255,255,255,.18); border-radius: var(--radius-sm); background: var(--gradient-brand-deep); box-shadow: inset 0 1px 0 rgba(255,255,255,.2), 0 20px 50px rgba(125,0,126,.2); }
.cta-band::after { position: absolute; right: -8%; bottom: -180%; width: 420px; height: 420px; border: 1px solid rgba(255,255,255,.18); border-radius: 50%; content: ""; box-shadow: 0 0 0 44px rgba(255,255,255,.025), 0 0 0 92px rgba(255,255,255,.018); }
.cta-band > * { position: relative; z-index: 1; }

.authority-card { min-height: 410px; border: 1px solid rgba(255,255,255,.06); border-radius: var(--radius-lg); }
.authority-card::after { background: linear-gradient(90deg, rgba(5,10,28,.99) 0%, rgba(5,10,28,.94) 43%, rgba(5,10,28,.12) 78%); }
.authority-copy { width: 46%; padding: 58px 42px 14px; }
.authority-points { width: 49%; padding: 10px 42px 46px; }

.solutions-grid { grid-template-columns: repeat(12, 1fr); gap: 16px; }
.solution-card { position: relative; grid-column: span 4; min-height: 235px; overflow: hidden; padding: 30px 26px; border-color: var(--color-line); border-radius: var(--radius-sm); box-shadow: var(--shadow-xs); transition: transform var(--duration-medium) var(--ease-standard), border-color var(--duration-medium) ease, box-shadow var(--duration-medium) ease; }
.solution-card:nth-child(1), .solution-card:nth-child(2) { grid-column: span 3; }
.solution-card--featured { grid-column: span 6; min-height: 250px; transform: none; box-shadow: var(--shadow-brand); }
.solution-card::after { position: absolute; right: 24px; bottom: 22px; color: var(--color-brand); content: "\2197"; font-size: 1.15rem; opacity: 0; transform: translate(-5px, 5px); transition: opacity var(--duration-medium) ease, transform var(--duration-medium) var(--ease-standard); }
.solution-card--featured::after { color: #fff; }
.solution-card:hover { border-color: rgba(159,0,159,.28); box-shadow: var(--shadow-sm); transform: translateY(-4px); }
.solution-card:hover::after { opacity: 1; transform: none; }
.solution-icon { display: grid; width: 48px; height: 48px; margin-bottom: 28px; place-items: center; border: 1px solid rgba(159,0,159,.18); border-radius: 50%; background: var(--color-brand-soft); font-size: 1.45rem; }
.solution-card--featured .solution-icon { border-color: rgba(255,255,255,.25); background: rgba(255,255,255,.11); color: #fff; }
.solution-card h3 { max-width: 260px; font-size: 1.12rem; }

.models-title { margin: 64px 0 26px; font-size: 1.5rem; text-align: left; }
.models-grid { gap: 16px; overflow: visible; border: 0; border-radius: 0; box-shadow: none; }
.model-card { overflow: hidden; padding-bottom: 48px; border: 1px solid var(--color-line); border-radius: var(--radius-md); box-shadow: var(--shadow-xs); transition: transform var(--duration-medium) var(--ease-standard), box-shadow var(--duration-medium) ease; }
.model-card:last-child { border-right: 1px solid var(--color-line); }
.model-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-sm); }
.model-card img { height: 190px; transition: transform 750ms var(--ease-standard); }
.model-card:hover img { transform: scale(1.035); }

.culture-section { position: relative; overflow: hidden; background: radial-gradient(circle at 78% 50%, rgba(159,0,159,.065), transparent 34%), linear-gradient(115deg, #faf7fb, #fff 52%, #f9f4fb); }
.culture-section::before { position: absolute; inset: 0; pointer-events: none; background-image: linear-gradient(rgba(159,0,159,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(159,0,159,.035) 1px, transparent 1px); background-size: 64px 64px; content: ""; mask-image: linear-gradient(90deg, transparent, #000 60%, transparent); }
.culture-grid { position: relative; grid-template-columns: .92fr 1.65fr; gap: 76px; }
.culture-copy h2 { font-size: clamp(2.2rem, 3.65vw, 3.7rem); }
.culture-node { border-radius: var(--radius-sm); box-shadow: var(--shadow-xs); }
.culture-core { box-shadow: 0 0 0 17px rgba(159,0,159,.075), 0 0 0 34px rgba(159,0,159,.025), 0 22px 55px rgba(101,0,119,.28); }

.why-grid { gap: 0; overflow: hidden; border-block: 1px solid var(--color-line); }
.why-grid article { min-height: 116px; padding: 20px; border-right: 1px solid var(--color-line); }
.why-grid article:last-child { border-right: 0; }
.why-grid article > span { border: 0; background: var(--color-brand-soft); }

.dark-cards-grid { grid-template-columns: 1.08fr .92fr; gap: 22px; }
.dark-feature { min-height: 390px; padding: 42px; border: 1px solid rgba(255,255,255,.075); border-radius: var(--radius-lg); box-shadow: 0 26px 70px rgba(4,8,24,.2); }
.dark-feature h2 { font-size: clamp(1.8rem, 2.7vw, 2.7rem); }
.dark-feature a { display: inline-flex; align-items: center; gap: 8px; }

.cases-grid { grid-template-columns: repeat(12, 1fr); gap: 18px; }
.case-card { grid-column: span 2; border-radius: var(--radius-md); box-shadow: var(--shadow-xs); transition: transform var(--duration-medium) var(--ease-standard), box-shadow var(--duration-medium) ease; }
.case-card:first-child { grid-column: span 6; }
.case-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-sm); }
.case-card img { height: 170px; transition: transform 800ms var(--ease-standard); }
.case-card:first-child img { height: 220px; }
.case-card:hover img { transform: scale(1.035); }
.case-card h3 { min-height: 74px; }
.case-card:first-child h3 { max-width: 520px; min-height: 0; font-size: 1.35rem; }

.methodology { background: linear-gradient(180deg, #fff 0%, #faf8fb 100%); }
.method-steps { gap: 0; padding: 28px 24px; border: 1px solid var(--color-line); border-radius: var(--radius-md); background: rgba(255,255,255,.72); box-shadow: var(--shadow-xs); }
.method-steps::before { left: 11%; right: 11%; }
.method-steps li { padding-inline: 18px; }
.method-steps li > span { background: var(--gradient-brand); box-shadow: 0 8px 20px rgba(159,0,159,.17); }

.diagnostic-card { border-color: rgba(159,0,159,.2); border-radius: var(--radius-lg); box-shadow: 0 30px 80px rgba(48,12,58,.13); }
.diagnostic-visual { min-height: 460px; }
.diagnostic-copy { padding: 52px; }
.diagnostic-copy h2 { font-size: clamp(2rem, 3vw, 3rem); }
.diagnostic-form { padding: 48px; }
.field input, .field select { height: 46px; border-radius: var(--radius-xs); transition: border-color var(--duration-fast) ease, box-shadow var(--duration-fast) ease; }

[data-reveal] { opacity: 0; transform: translateY(24px); transition: opacity var(--duration-slow) var(--ease-standard) var(--reveal-delay, 0ms), transform var(--duration-slow) var(--ease-standard) var(--reveal-delay, 0ms); }
[data-reveal].is-visible { opacity: 1; transform: none; }

@media (max-width: 1050px) {
  .solutions-grid { grid-template-columns: repeat(6, 1fr); }
  .solution-card, .solution-card:nth-child(1), .solution-card:nth-child(2), .solution-card--featured { grid-column: span 2; }
  .case-card, .case-card:first-child { grid-column: span 6; }
  .cases-grid { grid-template-columns: repeat(12, 1fr); }
}

@media (max-width: 800px) {
  .hero { padding-top: 14px; }
  .hero-grid { min-height: 0; }
  .hero h1 { font-size: clamp(3rem, 10.5vw, 4.35rem); }
  .stats-grid { overflow-x: auto; border: 0; border-radius: 0; background: transparent; box-shadow: none; }
  .stat-card { border: 1px solid var(--color-line); border-radius: var(--radius-sm); background: #fff; box-shadow: var(--shadow-xs); }
  .challenge-column { padding: 32px 28px; }
  .authority-card { border-radius: var(--radius-md); }
  .solutions-grid { display: flex; }
  .solution-card, .solution-card:nth-child(1), .solution-card:nth-child(2), .solution-card--featured { flex-basis: min(74vw, 390px); }
  .models-grid { padding: 10px 14px; border: 1px solid var(--color-line); border-radius: var(--radius-md); }
  .model-card { overflow: hidden; border-radius: var(--radius-sm); box-shadow: none; }
  .model-card-copy { cursor: pointer; }
  .model-card-copy:focus-visible { outline-offset: -3px; }
  .model-card-copy::after { transition: transform var(--duration-medium) var(--ease-standard); }
  .model-card.is-expanded .model-card-copy::after { transform: rotate(180deg); }
  .model-card.is-expanded { padding-bottom: 44px; }
  .model-card.is-expanded p { display: block; margin-top: 7px; }
  .model-card.is-expanded img { display: block; height: 180px; }
  .model-card.is-expanded > a { display: block; }
  .culture-grid { gap: 28px; }
  .why-grid { grid-template-columns: repeat(2, 1fr); border: 1px solid var(--color-line); border-radius: var(--radius-md); }
  .why-grid article { border-bottom: 1px solid var(--color-line); }
  .dark-cards-grid { grid-template-columns: 1fr; }
  .dark-feature { border-radius: var(--radius-md); }
  .cases-grid { display: flex; }
  .case-card, .case-card:first-child { flex-basis: min(76vw, 390px); }
  .case-card:first-child img { height: 190px; }
  .case-card h3, .case-card:first-child h3 { min-height: 54px; font-size: .98rem; }
  .method-steps { padding: 20px; }
  .diagnostic-card { border-radius: var(--radius-md); }
}

@media (max-width: 560px) {
  .hero h1 { font-size: clamp(2.75rem, 12vw, 3.55rem); }
  .hero-support { font-size: .94rem; }
  .cta-band { padding: 27px 22px; }
  .models-title { margin-top: 48px; font-size: 1.3rem; }
  .culture-copy h2 { font-size: 2.15rem; }
  .why-grid { grid-template-columns: 1fr; }
  .why-grid article { min-height: 76px; padding: 11px 30px 11px 0; border-right: 0; }
  .dark-feature { padding: 30px 22px; }
  .diagnostic-copy { padding: 32px 22px; }
  .diagnostic-form { padding: 28px 20px; }
}

/* Semantic icon system and client logo carousel */
.solution-card--featured .brand-mark-icon::before { width: 25px; height: 37px; background: url("../brand/protagnst-mark-white.png") center / contain no-repeat; }

.stat-icon.semantic-icon::before { width: 24px; height: 24px; }
.authority-points .semantic-icon { flex: 0 0 25px; width: 25px; height: 25px; }
.authority-points .semantic-icon::before { width: 19px; height: 19px; }
.model-card-copy > .semantic-icon::before { width: 25px; height: 25px; }
.culture-node > .semantic-icon { flex: 0 0 40px; width: 40px; height: 40px; border: 1px solid rgba(159,0,159,.13); border-radius: 50%; background: var(--color-brand-soft); }
.culture-node > .semantic-icon::before { width: 20px; height: 20px; }
.mini-feature-grid .semantic-icon { flex: 0 0 27px; width: 27px; height: 27px; }
.mini-feature-grid .semantic-icon::before { width: 21px; height: 21px; }

.check-list--pain li::before { border: 1px solid rgba(217,56,78,.16); border-radius: 6px; background: #fff0f1; color: #d9384e; content: "!"; font-size: .69rem; font-weight: 850; box-shadow: none; }

.trust-title { margin: 0 0 16px; color: var(--color-brand); font-size: .72rem; font-weight: 800; letter-spacing: .16em; text-align: center; text-transform: uppercase; }

/* Restore the clearer five-column benefits layout. */
.why-section .center-title { margin-bottom: clamp(34px, 3.5vw, 52px); }
.why-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); gap: clamp(18px, 2.2vw, 30px); overflow: visible; border: 0; }
.why-grid article { min-height: 0; align-items: flex-start; padding: 0; border: 0; }
.why-grid article > span { flex: 0 0 56px; width: 56px; height: 56px; border: 1px solid rgba(159,0,159,.13); background: var(--color-brand-soft); }
.why-grid article > .semantic-icon::before { width: 25px; height: 25px; }
.why-grid strong { margin-top: 4px; font-size: .82rem; }
.why-grid small { margin-top: 3px; font-size: .68rem; }

@media (max-width: 800px) {
  .why-grid { grid-template-columns: repeat(2, 1fr); gap: 0; overflow: hidden; border: 1px solid var(--color-line); border-radius: var(--radius-md); }
  .why-grid article { min-height: 100px; padding: 16px; border-right: 1px solid var(--color-line); border-bottom: 1px solid var(--color-line); }
}

@media (max-width: 560px) {
  .why-grid { grid-template-columns: 1fr; }
  .why-grid article { min-height: 82px; padding: 12px 30px 12px 12px; border-right: 0; }
  .why-grid article > span { flex-basis: 48px; width: 48px; height: 48px; }
  .why-section .center-title { margin-bottom: 26px; }
}

/* Mobile home: readable cards, deliberate stacking and usable carousels. */
@media (max-width: 800px) {
  .hero { padding-top: 28px; }
  .hero-grid { grid-template-columns: 1fr; gap: 18px; }
  .hero h1 { font-size: clamp(2.45rem, 10.4vw, 3.65rem); line-height: 1.01; }
  .hero-actions { display: grid; grid-template-columns: 1fr; gap: 10px; }
  .hero-actions .button { width: 100%; }
  .hero-visual { min-height: clamp(260px, 72vw, 360px); margin-inline: -8%; }
  .hero-visual img { min-height: inherit; object-position: center; }
  .stats-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); overflow: visible; gap: 10px; margin: 22px 0 0; padding: 0; }
  .stat-card { min-width: 0; min-height: 112px; align-items: flex-start; padding: 17px 15px; scroll-snap-align: none; }
  .stat-card strong { font-size: .86rem; line-height: 1.25; }
  .stat-card small { margin-top: 5px; font-size: .74rem; line-height: 1.4; }
  .challenge-panel { grid-template-columns: 1fr; }
  .challenge-column { padding: 28px 22px; }
  .challenge-column--pain { border-right: 0; border-bottom: 8px solid #fff; }
  .cta-band { grid-template-columns: 1fr; gap: 16px; text-align: center; }
  .cta-band .button { width: 100%; }
  .authority-card { min-height: 0; padding-bottom: 0; }
  .authority-card::after { background: linear-gradient(180deg, rgba(5,10,28,.99) 0%, rgba(5,10,28,.94) 62%, rgba(5,10,28,.25)); }
  .authority-card > img { position: relative; height: clamp(210px, 58vw, 285px); object-position: center; order: 3; }
  .authority-copy { padding: 32px 24px 10px; text-align: left; }
  .authority-points { grid-template-columns: 1fr 1fr; padding: 8px 20px 24px; gap: 10px; }
  .authority-points li { min-height: 88px; align-items: flex-start; padding: 12px; }
  .authority-points strong { font-size: .82rem; }
  .authority-points small { margin-top: 3px; font-size: .7rem; line-height: 1.35; }
  .solutions-grid, .cases-grid { margin-right: calc((100vw - 100%) / -2); padding-right: 16px; overscroll-behavior-inline: contain; scroll-padding-inline: 0 16px; }
  .solution-card, .solution-card:nth-child(1), .solution-card:nth-child(2), .solution-card--featured { flex-basis: min(82vw, 355px); min-height: 250px; }
  .carousel-dots { display: flex; min-height: 34px; align-items: center; justify-content: center; gap: 8px; margin-top: 12px; }
  .carousel-dots span, .carousel-dots button { width: 8px; height: 8px; padding: 0; border: 0; border-radius: 99px; background: #d9d4df; transition: width .2s ease, background .2s ease; }
  .carousel-dots span.is-active, .carousel-dots button.is-active { width: 24px; background: var(--color-brand); }
  .models-title { margin-top: 50px; }
  .culture-system { min-height: 0; grid-template-columns: 1fr 1fr; grid-template-rows: auto; gap: 10px; padding-top: 118px; }
  .culture-system::before { top: 54px; width: 104px; height: 104px; transform: translateX(-50%); box-shadow: 0 0 0 14px rgba(159,0,159,.03); }
  .culture-core { position: absolute; top: 0; left: 50%; width: 104px; height: 104px; transform: translateX(-50%); }
  .culture-node { min-height: 112px; align-items: flex-start; gap: 9px; padding: 14px 12px; }
  .culture-node > .semantic-icon { display: grid; flex-basis: 34px; width: 34px; height: 34px; }
  .culture-node strong { font-size: .78rem; line-height: 1.25; }
  .culture-node small { margin-top: 4px; font-size: .69rem; line-height: 1.35; }
  .dark-feature { min-height: 0; }
  .cases-grid { overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; }
  .case-card, .case-card:first-child { flex: 0 0 min(84vw, 360px); scroll-snap-align: start; }
  .method-steps li { min-height: 82px; }
  .diagnostic-visual { min-height: 310px; }
  .diagnostic-copy { max-width: 78%; }
}

@media (max-width: 420px) {
  .hero h1 { font-size: clamp(2.25rem, 10.8vw, 2.85rem); }
  .stats-grid { grid-template-columns: 1fr; }
  .stat-card { min-height: 86px; flex-direction: row; align-items: center; }
  .authority-points { grid-template-columns: 1fr; }
  .authority-points li { min-height: 72px; }
  .culture-system { grid-template-columns: 1fr; }
  .culture-node { min-height: 82px; }
  .mini-feature-grid { grid-template-columns: 1fr; }
  .diagnostic-copy { max-width: 88%; }
}

/* Responsive composition: reset desktop grid placement instead of squeezing it. */
@media (max-width: 800px) {
  .hero-copy { width: 100%; }
  .hero h1 { max-width: none; text-wrap: balance; }
  .hero-lead, .hero-support { max-width: 100%; }
  .culture-grid { grid-template-columns: 1fr; gap: 28px; }
  .culture-system { width: 100%; grid-template-columns: repeat(2, minmax(0, 1fr)); grid-template-rows: auto; padding-top: 126px; }
  .culture-core { position: absolute; top: 0; left: 50%; grid-column: auto; grid-row: auto; transform: translateX(-50%); }
  .culture-node, .node-1, .node-2, .node-3, .node-4, .node-5, .node-6 { grid-column: auto; grid-row: auto; }
  .culture-node { width: 100%; }
  .culture-system::before { top: 52px; transform: translateX(-50%); }
  .authority-card { width: 100%; padding-bottom: 0; }
  .authority-copy h2 { max-width: 22ch; }
  .dark-feature-copy { max-width: 100%; }
  .diagnostic-form { min-width: 0; }
  .diagnostic-form .field, .diagnostic-form input, .diagnostic-form select { min-width: 0; max-width: 100%; }
}

@media (max-width: 560px) {
  .hero { padding-top: 22px; }
  .hero-grid { gap: 12px; }
  .hero-copy { padding-top: 8px; }
  .hero h1 { max-width: none; }
  .hero-visual { width: auto; min-height: 270px; margin-inline: -14px; }
  .hero-visual img { min-height: 270px; object-position: 57% center; }
  .authority-copy { text-align: left; }
  .authority-copy h2 { margin-inline: 0; }
  .dark-feature--global { min-height: 430px; }
  .dark-feature--global .dark-feature-copy { max-width: 100%; }
  .dark-feature--global::after { background: linear-gradient(180deg, rgba(6,10,26,.98), rgba(6,10,26,.87) 66%, rgba(6,10,26,.28)); }
  .diagnostic-card { overflow: hidden; }
  .diagnostic-visual { min-height: 280px; }
  .diagnostic-copy { max-width: 100%; padding: 24px 18px; }
}

@media (max-width: 420px) {
  .culture-system { grid-template-columns: 1fr; gap: 9px; }
  .culture-node { min-height: 76px; }
  .culture-node > .semantic-icon { display: grid; }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr; }
  .stat-card { min-height: 86px; flex-direction: row; align-items: center; }
}