#view-about { overflow-y: auto; justify-content: flex-start; background: var(--ps-off-white); }
#view-about::-webkit-scrollbar { width: 4px; }
#view-about::-webkit-scrollbar-thumb { background: var(--ps-border); border-radius: 2px; }

.about-content { max-width: 960px; margin: 0 auto; padding: 56px 32px 0; width: 100%; }

.about-footer { border-top: 1.5px solid var(--ps-border); margin-top: 56px; padding: 20px 0 40px; }
.about-footer-line { font-family: var(--mono); font-size: 11px; color: var(--ps-azul); opacity: .7; text-align: center; }

/* XML-style section tags */
.about-tag { font-family: var(--mono); font-size: 12px; color: var(--ps-text-muted); font-weight: 400; margin-bottom: 10px; display: block; letter-spacing: .01em; }
.about-tag .bracket { color: var(--ps-border-strong); }

.about-section { margin-bottom: 0; }

.about-heading { font-size: 32px; font-weight: 700; color: var(--ps-text-primary); letter-spacing: -.7px; margin-bottom: 16px; line-height: 1.15; }
.about-heading em { color: var(--ps-azul); font-style: italic; font-weight: 400; }

.about-body { display: flex; flex-direction: column; gap: 12px; }
.about-body p { font-size: 14.5px; color: var(--ps-text-secondary); line-height: 1.75; }
.about-body strong { color: var(--ps-text-primary); font-weight: 600; }
.about-body code { font-family: var(--mono); font-size: 13px; color: var(--ps-azul-dark); background: var(--ps-azul-faint); padding: 1px 6px; border-radius: 4px; }

/* Divider */
.about-divider { border: none; border-top: 1px solid var(--ps-border); margin: 64px 0; }

/* ── HERO — two column ── */
.hero-grid { padding: 16px 0 0; display: grid; grid-template-columns: 1fr 360px; gap: 56px; align-items: start; }

/* Author block */
.author-block { display: flex; align-items: center; gap: 14px; margin-bottom: 20px; }
.author-avatar { width: 52px; height: 52px; border-radius: 14px; background: var(--ps-azul-faint); border: 1.5px solid var(--ps-azul-light); display: flex; align-items: center; justify-content: center; font-family: var(--mono); font-size: 16px; font-weight: 700; color: var(--ps-azul-dark); flex-shrink: 0; }
.author-name { font-size: 15px; font-weight: 700; color: var(--ps-text-primary); margin-bottom: 2px; }
.author-role { font-size: 12.5px; color: var(--ps-text-muted); }

/* Author card */
.author-card { background: var(--ps-surface); border: 1.5px solid var(--ps-border); border-radius: var(--ps-radius); padding: 24px; position: relative; overflow: hidden; }
.author-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--ps-azul); }
.author-card-label { font-family: var(--mono); font-size: 10px; color: var(--ps-text-muted); text-transform: uppercase; letter-spacing: .1em; display: block; margin-bottom: 14px; margin-top: 4px; }
.author-card p { font-size: 13.5px; color: var(--ps-text-secondary); line-height: 1.7; margin-bottom: 10px; }
.author-card p:last-child { margin-bottom: 0; }
.author-card em { font-style: italic; color: var(--ps-azul); }

/* Stats */
.stats-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-top: 48px; }
.stat-card { background: var(--ps-surface); border: 1.5px solid var(--ps-border); border-radius: var(--ps-radius-sm); padding: 18px 14px; text-align: center; }
.stat-val { font-family: var(--mono); font-size: 26px; font-weight: 500; color: var(--ps-text-primary); line-height: 1; margin-bottom: 5px; letter-spacing: -1px; }
.stat-val em { color: var(--ps-azul); font-style: normal; }
.stat-label { font-size: 11.5px; color: var(--ps-text-muted); line-height: 1.4; }

/* ── TWO COLUMN ── */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 28px; }
.two-col-wide { display: grid; grid-template-columns: 3fr 2fr; gap: 24px; margin-top: 28px; }

/* ── CONTENT CARDS ── */
.content-card { background: var(--ps-surface); border: 1.5px solid var(--ps-border); border-radius: var(--ps-radius); padding: 24px; }
.content-card-title { font-size: 15px; font-weight: 700; color: var(--ps-text-primary); margin-bottom: 8px; letter-spacing: -.2px; }
.content-card p { font-size: 13.5px; color: var(--ps-text-secondary); line-height: 1.65; }

/* Highlight card */
.highlight-card { padding: 18px 20px; background: var(--ps-surface); border: 1.5px solid var(--ps-border); border-radius: var(--ps-radius); border-left: 3px solid var(--ps-azul); margin-top: 20px; }
.highlight-card p { font-size: 14px; color: var(--ps-text-secondary); line-height: 1.7; }

/* ── MANIFEST ── */
.manifest { display: flex; flex-direction: column; gap: 9px; margin-top: 16px; }
.manifest-item { display: flex; align-items: flex-start; gap: 9px; font-size: 13.5px; color: var(--ps-text-secondary); line-height: 1.5; }
.manifest-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--ps-azul); flex-shrink: 0; margin-top: 7px; }

/* ── STEPS ── */
.about-steps { list-style: none; display: flex; flex-direction: column; gap: 0; margin-top: 20px; }
.about-steps li { display: flex; gap: 16px; align-items: flex-start; padding: 16px 0; border-bottom: 1px solid var(--ps-border); }
.about-steps li:last-child { border-bottom: none; padding-bottom: 0; }
.about-steps li:first-child { padding-top: 0; }
.step-num { width: 26px; height: 26px; border-radius: 50%; background: var(--ps-azul-faint); border: 1.5px solid var(--ps-azul-light); display: flex; align-items: center; justify-content: center; font-family: var(--mono); font-size: 11.5px; font-weight: 600; color: var(--ps-azul); flex-shrink: 0; margin-top: 1px; }
.step-text { font-size: 13.5px; color: var(--ps-text-secondary); line-height: 1.6; }
.step-text strong { color: var(--ps-text-primary); font-weight: 600; }

/* ── FEATURES GRID ── */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 24px; }
.feature-item { background: var(--ps-surface); border: 1.5px solid var(--ps-border); border-radius: var(--ps-radius-sm); padding: 16px; }
.feature-icon { width: 30px; height: 30px; border-radius: 8px; display: flex; align-items: center; justify-content: center; margin-bottom: 10px; }
.feature-icon svg { width: 15px; height: 15px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.feature-name { font-size: 13px; font-weight: 700; color: var(--ps-text-primary); margin-bottom: 4px; }
.feature-desc { font-size: 12px; color: var(--ps-text-secondary); line-height: 1.55; }

/* ── WORKS WITH ── */
.works-with { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.works-chip { display: flex; align-items: center; gap: 7px; background: var(--ps-surface); border: 1.5px solid var(--ps-border); border-radius: var(--ps-radius-pill); padding: 5px 14px; font-size: 13px; font-weight: 500; color: var(--ps-text-secondary); }
.chip-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--ps-verde); flex-shrink: 0; }

/* ── TIERS ── */
.tiers-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 24px; }
.tier-card { background: var(--ps-surface); border: 1.5px solid var(--ps-border); border-radius: var(--ps-radius); padding: 20px; }
.tier-card.byok { border-color: var(--ps-azul-light); background: var(--ps-azul-faint); }
.tier-label { font-family: var(--mono); font-size: 9.5px; font-weight: 600; text-transform: uppercase; letter-spacing: .1em; margin-bottom: 14px; display: block; }
.tier-card:not(.byok) .tier-label { color: var(--ps-text-muted); }
.tier-card.byok .tier-label { color: var(--ps-azul); }
.tier-features { display: flex; flex-direction: column; gap: 8px; }
.tier-feature { display: flex; align-items: flex-start; gap: 8px; font-size: 13px; color: var(--ps-text-secondary); line-height: 1.4; }
.tier-feature svg { width: 13px; height: 13px; flex-shrink: 0; margin-top: 2px; fill: none; stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; }

/* ── ACCOUNTS TOGGLE ── */
.accounts-toggle-btn { display: inline-flex; align-items: center; gap: 6px; background: transparent; border: 1.5px solid var(--ps-border); border-radius: var(--ps-radius-pill); padding: 7px 16px; font-family: var(--display); font-size: 13px; font-weight: 500; color: var(--ps-text-secondary); cursor: pointer; transition: all .15s; margin-top: 20px; }
.accounts-toggle-btn:hover { border-color: var(--ps-azul); color: var(--ps-azul); }

/* Accounts expandable detail */
.accounts-detail { display: none; overflow: hidden; }
.accounts-detail.open { display: block; animation: detailFadeIn .25s ease; }
@keyframes detailFadeIn { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: translateY(0); } }

/* ── BENEFIT CARDS ── */
.benefits-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 20px; }
.benefit-card { background: var(--ps-surface); border: 1.5px solid var(--ps-border); border-radius: var(--ps-radius-sm); padding: 16px 18px; display: flex; gap: 12px; align-items: flex-start; }
.benefit-icon { width: 32px; height: 32px; border-radius: 8px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.benefit-icon svg { width: 14px; height: 14px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.benefit-title { font-size: 13px; font-weight: 700; color: var(--ps-text-primary); margin-bottom: 3px; }
.benefit-desc { font-size: 12px; color: var(--ps-text-secondary); line-height: 1.55; }

/* ── CONTACT FORM ── */
.contact-form { display: flex; flex-direction: column; gap: 10px; margin-top: 8px; }
.contact-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.contact-form input, .contact-form textarea { width: 100%; padding: 10px 14px; background: var(--ps-surface); border: 1.5px solid var(--ps-border); border-radius: var(--ps-radius-sm); font-family: var(--display); font-size: 13.5px; color: var(--ps-text-primary); outline: none; transition: border-color .15s; }
.contact-form input:focus, .contact-form textarea:focus { border-color: var(--ps-azul); background: white; }
.contact-form input::placeholder, .contact-form textarea::placeholder { color: var(--ps-text-muted); }
.contact-form textarea { resize: vertical; min-height: 100px; line-height: 1.6; }
.contact-submit { align-self: flex-start; padding: 9px 20px; background: var(--ps-azul); color: white; border: none; border-radius: var(--ps-radius-pill); font-family: var(--display); font-size: 13.5px; font-weight: 600; cursor: pointer; transition: all .15s; }
.contact-submit:hover { background: var(--ps-azul-dark); transform: translateY(-1px); }
.contact-submit:disabled { opacity: .6; cursor: not-allowed; transform: none; }
.contact-success { background: var(--ps-verde-faint); border: 1.5px solid var(--ps-verde-light); border-radius: var(--ps-radius-sm); padding: 14px 18px; color: var(--ps-verde-dark); font-size: 13.5px; line-height: 1.6; display: none; }
.contact-error { background: var(--ps-terracotta-faint); border: 1.5px solid var(--ps-terracotta-light); border-radius: var(--ps-radius-sm); padding: 14px 18px; color: var(--ps-terracotta-dark); font-size: 13.5px; display: none; }

/* ── CTA STRIP ── */
.cta-strip { background: var(--ps-sidebar); border-radius: var(--ps-radius); padding: 28px 32px; display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-top: 28px; }
.cta-title { font-size: 16px; font-weight: 700; color: white; margin-bottom: 4px; letter-spacing: -.2px; }
.cta-title em { color: var(--ps-azul); font-style: normal; }
.cta-sub { font-size: 13px; color: rgba(255,255,255,.4); }
.cta-actions { display: flex; gap: 10px; flex-shrink: 0; }
.btn { display: inline-flex; align-items: center; gap: 6px; font-family: var(--display); font-size: 13px; font-weight: 500; border: none; cursor: pointer; border-radius: var(--ps-radius-pill); padding: 8px 18px; transition: all .15s; }
.btn-primary { background: var(--ps-azul); color: white; }
.btn-primary:hover { background: var(--ps-azul-dark); }
.btn-ghost-light { background: transparent; color: rgba(255,255,255,.5); border: 1px solid rgba(255,255,255,.15); }
.btn-ghost-light:hover { color: white; border-color: rgba(255,255,255,.3); }

/* Responsive */
@media (max-width: 860px) {
  .hero-grid, .two-col-wide { grid-template-columns: 1fr; }
  .two-col { grid-template-columns: 1fr; }
  .tiers-grid, .benefits-grid { grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: 1fr 1fr; }
  .stats-row { grid-template-columns: 1fr 1fr; }
  .about-heading { font-size: 24px; }
  .cta-strip { flex-direction: column; align-items: flex-start; }
  .contact-row { grid-template-columns: 1fr; }
}