/* Baxia AI - inner marketing pages */

/* Page hero */
.phero { padding-top: calc(var(--header-h) + clamp(56px, 8vw, 128px)); padding-bottom: clamp(56px, 7vw, 104px); border-bottom: 1px solid var(--paper-line); }
.phero.theme-dark { border-color: var(--ink-line); }
.crumbs { display: flex; flex-wrap: wrap; gap: 10px; font-family: var(--f-mono); font-size: var(--fs-xs); letter-spacing: .06em; text-transform: uppercase; color: var(--text-3); }
.theme-dark .crumbs { color: var(--text-inv-3); }
.crumbs a:hover { color: var(--accent); }
.phero__grid { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); gap: clamp(32px, 5vw, 80px); align-items: end; margin-top: 32px; }
.phero__title { font-size: var(--fs-3xl); line-height: .96; letter-spacing: -.035em; max-width: 14ch; }
.phero__title em { font-style: normal; color: var(--accent); }
.phero__side { display: grid; gap: 28px; justify-items: start; }
.phero__actions { display: flex; flex-wrap: wrap; gap: 12px; }
.phero__meta { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); margin-top: clamp(56px, 7vw, 96px); border-top: 1px solid var(--paper-line); }
.theme-dark .phero__meta { border-color: var(--ink-line); }
.phero__meta div { padding: 20px 20px 0 0; }
.phero__meta dt { font-family: var(--f-mono); font-size: var(--fs-xs); letter-spacing: .06em; text-transform: uppercase; color: var(--text-3); }
.theme-dark .phero__meta dt { color: var(--text-inv-3); }
.phero__meta dd { margin-top: 6px; font-size: var(--fs-md); }
@media (max-width: 900px) { .phero__grid { grid-template-columns: 1fr; align-items: start; } .phero__meta { grid-template-columns: repeat(2, minmax(0, 1fr)); } .phero__meta div { padding-bottom: 16px; } }

/* In-page sticky navigation */
.subnav { position: sticky; top: var(--header-h); z-index: 40; background: var(--paper); border-bottom: 1px solid var(--paper-line); transition: top .5s var(--ease-out); }
.site-header.is-hidden ~ main .subnav { top: 0; }
.subnav__inner { display: flex; align-items: center; gap: 28px; height: 60px; overflow-x: auto; scrollbar-width: none; }
.subnav__inner::-webkit-scrollbar { display: none; }
.subnav a:not(.btn) { position: relative; padding-block: 20px; font-size: var(--fs-sm); color: var(--text-3); white-space: nowrap; transition: color .25s; }
.subnav a:not(.btn)::after { content: ''; position: absolute; left: 0; right: 0; bottom: -1px; height: 1px; background: var(--ink); transform: scaleX(0); transform-origin: left; transition: transform .5s var(--ease-out); }
.subnav a.is-active, .subnav a:not(.btn):hover { color: var(--text); }
.subnav a.is-active::after { transform: scaleX(1); }
.subnav .btn { margin-left: auto; flex: none; }

/* Content blocks: label column + body column */
.block { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: clamp(24px, 5vw, 96px); padding-block: clamp(64px, 8vw, 120px); border-top: 1px solid var(--paper-line); scroll-margin-top: calc(var(--header-h) + 60px); }
.block:first-child { border-top: 0; }
.theme-dark .block { border-color: var(--ink-line); }
.block__head h2 { font-size: var(--fs-xl); margin-top: 16px; max-width: 14ch; }
.block__body > p { font-size: var(--fs-md); color: var(--text-2); max-width: 62ch; }
.block__body > p + p { margin-top: 18px; }
.block__body > * + .spec, .block__body > * + .ticks, .block__body > * + .nlist, .block__body > * + .panel, .block__body > * + .perf, .block__body > * + .cols2 { margin-top: 36px; }
.theme-dark .block__body > p { color: var(--text-inv-2); }
.block__note { margin-top: 20px; font-size: var(--fs-xs); font-family: var(--f-mono); color: var(--text-3); }
@media (max-width: 900px) { .block { grid-template-columns: 1fr; } }

/* Specification rows */
.spec { border-top: 1px solid var(--paper-line); }
.spec > div { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 2fr); gap: 24px; padding: 16px 0; border-bottom: 1px solid var(--paper-line); }
.spec dt { font-family: var(--f-mono); font-size: var(--fs-xs); letter-spacing: .06em; text-transform: uppercase; color: var(--text-3); padding-top: 3px; }
.spec dd small { display: block; margin-top: 4px; font-size: var(--fs-sm); color: var(--text-3); }
.theme-dark .spec, .theme-dark .spec > div { border-color: var(--ink-line); }
.theme-dark .spec dt, .theme-dark .spec dd small { color: var(--text-inv-3); }
@media (max-width: 560px) { .spec > div { grid-template-columns: 1fr; gap: 6px; } }

/* Lists */
.cols2 { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 40px; }
.cols2 h3 { font-family: var(--f-mono); font-size: var(--fs-xs); font-weight: 400; letter-spacing: .06em; text-transform: uppercase; color: var(--text-3); margin-bottom: 8px; }
@media (max-width: 700px) { .cols2 { grid-template-columns: 1fr; } }
.ticks li { display: grid; grid-template-columns: 24px 1fr; gap: 12px; padding: 14px 0; border-bottom: 1px solid var(--paper-line); }
.ticks i { color: var(--accent); font-size: 18px; padding-top: 2px; }
.ticks--muted i { color: var(--text-3); }
.ticks strong { font-weight: 500; }
.ticks span { color: var(--text-2); }
.theme-dark .ticks li { border-color: var(--ink-line); }
.theme-dark .ticks span { color: var(--text-inv-2); }
.nlist li { display: grid; grid-template-columns: 64px 1fr; gap: 16px; padding: 24px 0; border-bottom: 1px solid var(--paper-line); }
.nlist li:first-child { border-top: 1px solid var(--paper-line); }
.nlist > li > span { font-family: var(--f-mono); color: var(--accent); font-size: var(--fs-sm); padding-top: 3px; }
.nlist h3 { font-family: var(--f-body); font-size: var(--fs-md); font-weight: 500; letter-spacing: 0; line-height: 1.3; }
.nlist p { margin-top: 6px; color: var(--text-2); font-size: var(--fs-sm); max-width: 60ch; }
.theme-dark .nlist li { border-color: var(--ink-line); }
.theme-dark .nlist p { color: var(--text-inv-2); }

/* Performance placeholders */
.perf { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--paper-line); }
.perf div { padding: 24px 20px 24px 0; border-bottom: 1px solid var(--paper-line); }
.perf dt { font-family: var(--f-mono); font-size: var(--fs-xs); letter-spacing: .06em; text-transform: uppercase; color: var(--text-3); }
.perf dd { margin-top: 10px; font-family: var(--f-mono); font-size: var(--fs-xl); letter-spacing: -.03em; color: var(--text-3); }
@media (max-width: 700px) { .perf { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

/* Strategy index rows */
.filter { display: flex; gap: 28px; border-bottom: 1px solid var(--paper-line); overflow-x: auto; scrollbar-width: none; }
.filter button { position: relative; padding: 16px 0; font-size: var(--fs-sm); font-weight: 500; color: var(--text-3); white-space: nowrap; transition: color .25s; }
.filter button::after { content: ''; position: absolute; left: 0; right: 0; bottom: -1px; height: 2px; background: var(--accent); transform: scaleX(0); transform-origin: left; transition: transform .5s var(--ease-out); }
.filter button[aria-pressed='true'] { color: var(--text); }
.filter button[aria-pressed='true']::after { transform: scaleX(1); }
.srow { display: grid; grid-template-columns: 56px minmax(0, 1.2fr) minmax(0, 1.6fr) minmax(0, 1fr) 48px; gap: 24px; align-items: center; padding: 32px 0; border-bottom: 1px solid var(--paper-line); transition: background-color .45s var(--ease-out), color .3s, padding .6s var(--ease-out); }
.srow[hidden] { display: none; }
.srow .n { font-family: var(--f-mono); font-size: var(--fs-sm); color: var(--text-3); }
.srow h3 { font-size: var(--fs-xl); }
.srow small { display: block; margin-top: 8px; font-family: var(--f-mono); font-size: var(--fs-xs); letter-spacing: .06em; text-transform: uppercase; color: var(--text-3); }
.srow p { font-size: var(--fs-sm); color: var(--text-2); }
.srow .mk { font-size: var(--fs-sm); color: var(--text-2); }
.srow i { width: 48px; height: 48px; display: grid; place-items: center; border: 1px solid var(--paper-line); border-radius: 50%; font-size: 18px; transition: background-color .35s, border-color .35s, color .35s, transform .5s var(--ease-out); }
.srow:hover { background: var(--ink); color: var(--text-inv); padding-inline: 24px; }
.srow:hover p, .srow:hover .mk { color: var(--text-inv-2); }
.srow:hover i { background: var(--accent); border-color: var(--accent); color: #fff; transform: rotate(-45deg); }
@media (max-width: 900px) { .srow { grid-template-columns: 1fr auto; gap: 12px 20px; } .srow .n, .srow .mk { display: none; } .srow p { grid-column: 1; } .srow i { grid-row: 1; grid-column: 2; } .srow:hover { padding-inline: 16px; } }

/* Tables */
.table-wrap { overflow-x: auto; border-top: 1px solid var(--ink); -webkit-overflow-scrolling: touch; }
.table { width: 100%; min-width: 760px; border-collapse: collapse; font-size: var(--fs-sm); }
.table th, .table td { text-align: left; padding: 16px 16px 16px 0; border-bottom: 1px solid var(--paper-line); vertical-align: top; }
.table thead th { font-family: var(--f-mono); font-size: 11px; font-weight: 400; letter-spacing: .06em; text-transform: uppercase; color: var(--text-3); }
.table tbody th { font-weight: 500; }
.table .ph-check { color: var(--accent); font-size: 18px; }
.table .ph-minus { color: var(--text-3); }
.table-hint { display: none; margin-top: 12px; font-family: var(--f-mono); font-size: var(--fs-xs); color: var(--text-3); }
@media (max-width: 800px) { .table-hint { display: block; } }

/* Pricing - Single Lifetime Plan */
.plan-single { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1.35fr); gap: clamp(36px, 5vw, 64px); margin-top: 48px; padding: clamp(36px, 5vw, 56px); background: var(--white); border: 1px solid var(--paper-line); border-radius: var(--radius-lg); box-shadow: 0 4px 30px rgba(0, 0, 0, 0.03); }
.plan-single__left { display: flex; flex-direction: column; justify-content: space-between; }
.plan-single__badge { display: inline-flex; align-items: center; gap: 8px; font-family: var(--f-mono); font-size: var(--fs-xs); letter-spacing: .06em; text-transform: uppercase; color: var(--accent); }
.plan-single__left h2 { font-size: var(--fs-2xl); line-height: 1.05; margin-top: 16px; letter-spacing: -.03em; color: var(--text); }
.plan-single__for { margin-top: 14px; font-size: var(--fs-md); color: var(--text-2); line-height: 1.5; max-width: 44ch; }
.plan-single__price { margin-top: 32px; padding-top: 24px; border-top: 1px solid var(--paper-line); }
.plan-single__price .amount { font-family: var(--f-mono); font-size: var(--fs-3xl); letter-spacing: -.05em; line-height: 1; color: var(--ink); font-weight: 600; }
.plan-single__price .per { font-size: var(--fs-sm); color: var(--text-3); margin-left: 8px; }
.plan-single__note { margin-top: 8px; font-family: var(--f-mono); font-size: var(--fs-xs); color: var(--text-3); }
.plan-single__left .btn { margin-top: 28px; }
.plan-single__right { display: flex; flex-direction: column; justify-content: center; padding-left: clamp(24px, 4vw, 48px); border-left: 1px solid var(--paper-line); }
.plan-single__right h3 { font-family: var(--f-mono); font-size: var(--fs-xs); letter-spacing: .08em; text-transform: uppercase; color: var(--text-3); margin-bottom: 24px; }
.plan-single__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 24px; }
.plan-single__item { display: grid; grid-template-columns: 20px 1fr; gap: 12px; font-size: var(--fs-sm); color: var(--text-2); line-height: 1.4; }
.plan-single__item i { color: var(--accent); font-size: 18px; padding-top: 2px; }
.plan-single__item strong { color: var(--text); font-weight: 500; display: block; }
@media (max-width: 960px) {
  .plan-single { grid-template-columns: 1fr; gap: 36px; }
  .plan-single__right { padding-left: 0; border-left: 0; border-top: 1px solid var(--paper-line); padding-top: 32px; }
}
@media (max-width: 640px) {
  .plan-single__grid { grid-template-columns: 1fr; }
}

/* FAQ */
.faq-layout { display: grid; grid-template-columns: minmax(0, 3fr) minmax(0, 9fr); gap: clamp(32px, 6vw, 96px); }
.faq-nav { position: sticky; top: calc(var(--header-h) + 32px); align-self: start; border-top: 1px solid var(--paper-line); }
.faq-nav a { display: flex; justify-content: space-between; padding: 14px 0; border-bottom: 1px solid var(--paper-line); font-size: var(--fs-sm); color: var(--text-3); transition: color .25s; }
.faq-nav a:hover, .faq-nav a.is-active { color: var(--text); }
.faq-nav a span { font-family: var(--f-mono); font-size: var(--fs-xs); }
.faq-group { padding-bottom: 72px; scroll-margin-top: calc(var(--header-h) + 24px); }
.faq-group h2 { font-size: var(--fs-xl); margin-bottom: 28px; }
.qa { border-top: 1px solid var(--paper-line); }
.qa:last-child { border-bottom: 1px solid var(--paper-line); }
.qa summary { list-style: none; display: flex; justify-content: space-between; gap: 24px; padding: 24px 0; cursor: pointer; font-size: var(--fs-md); font-weight: 500; line-height: 1.35; }
.qa summary::-webkit-details-marker { display: none; }
.qa summary i { flex: none; margin-top: 4px; color: var(--text-3); transition: transform .5s var(--ease-out), color .3s; }
.qa summary:hover i { color: var(--text); }
.qa[open] summary i { transform: rotate(45deg); color: var(--accent); }
.qa__a { padding-bottom: 28px; color: var(--text-2); max-width: 68ch; }
.qa__a p + p { margin-top: 12px; }
.qa__a a { text-decoration: underline; text-underline-offset: 3px; }
@media (max-width: 900px) { .faq-layout { grid-template-columns: 1fr; } .faq-nav { position: static; display: flex; gap: 20px; overflow-x: auto; border-top: 0; border-bottom: 1px solid var(--paper-line); } .faq-nav a { border: 0; white-space: nowrap; gap: 8px; } }

/* Forms */
.form { display: grid; gap: 20px; }
.form__row { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 20px; }
.field { display: grid; gap: 8px; }
.field label, .fieldset legend { font-family: var(--f-mono); font-size: 11px; letter-spacing: .06em; text-transform: uppercase; color: var(--text-3); }
.input, .select, .textarea { width: 100%; height: 52px; padding: 0 16px; border: 1px solid var(--paper-line); border-radius: var(--radius); background: var(--white); font: inherit; color: var(--text); transition: border-color .2s, box-shadow .2s; }
.select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, currentColor 50%), linear-gradient(135deg, currentColor 50%, transparent 50%); background-position: calc(100% - 22px) 50%, calc(100% - 17px) 50%; background-size: 5px 5px; background-repeat: no-repeat; padding-right: 44px; }
.textarea { height: auto; min-height: 168px; padding: 14px 16px; resize: vertical; line-height: 1.5; }
.input:focus, .select:focus, .textarea:focus { outline: none; border-color: var(--ink); box-shadow: 0 0 0 3px rgba(255, 91, 20, .18); }
.field.is-invalid .input, .field.is-invalid .select, .field.is-invalid .textarea { border-color: var(--down); }
.field__error { min-height: 1em; font-size: var(--fs-xs); color: var(--down); }
.check { display: flex; gap: 12px; align-items: flex-start; font-size: var(--fs-sm); color: var(--text-2); }
.check input { margin-top: 4px; accent-color: var(--accent); width: 16px; height: 16px; }
.form__status { font-size: var(--fs-sm); padding: 14px 16px; border-left: 2px solid var(--accent); background: var(--paper-2); }
.form__status[hidden] { display: none; }
.fieldset { border: 0; padding: 0; margin: 0; }
.fieldset legend { margin-bottom: 12px; }
@media (max-width: 640px) { .form__row { grid-template-columns: 1fr; } }

/* Selectable topics */
.topics { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); border-top: 1px solid var(--paper-line); }
.topic { position: relative; display: block; padding: 18px 12px 18px 0; border-bottom: 1px solid var(--paper-line); cursor: pointer; font-size: var(--fs-sm); color: var(--text-3); transition: color .25s; }
.topic input { position: absolute; opacity: 0; pointer-events: none; }
.topic::after { content: ''; position: absolute; left: 0; right: 12px; bottom: -1px; height: 2px; background: var(--accent); transform: scaleX(0); transform-origin: left; transition: transform .5s var(--ease-out); }
.topic:has(input:checked) { color: var(--text); }
.topic:has(input:checked)::after { transform: scaleX(1); }
.topic:has(input:focus-visible) { outline: 2px solid var(--accent); outline-offset: 2px; }
.topic strong { display: block; font-weight: 500; }
@media (max-width: 800px) { .topics { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

.split { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 7fr); gap: clamp(40px, 7vw, 120px); }
@media (max-width: 900px) { .split { grid-template-columns: 1fr; } }
.channels li { display: grid; grid-template-columns: 32px 1fr; gap: 16px; padding: 24px 0; border-bottom: 1px solid var(--paper-line); scroll-margin-top: calc(var(--header-h) + 24px); }
.channels li:first-child { border-top: 1px solid var(--paper-line); }
.channels i { color: var(--accent); font-size: 22px; }
.channels h3 { font-family: var(--f-body); font-size: var(--fs-md); font-weight: 500; letter-spacing: 0; line-height: 1.3; }
.channels p { margin: 6px 0 12px; font-size: var(--fs-sm); color: var(--text-2); }

/* Horizontal flow */
.flow { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 0 24px; border-top: 1px solid var(--paper-line); counter-reset: flow; }
.flow li { position: relative; padding-top: 28px; }
.flow li::before { content: ''; position: absolute; top: -1px; left: 0; width: 40px; height: 2px; background: var(--accent); }
.flow span { font-family: var(--f-mono); font-size: var(--fs-xs); color: var(--text-3); }
.flow h3 { font-family: var(--f-body); font-size: var(--fs-md); font-weight: 500; letter-spacing: 0; margin-top: 10px; }
.flow p { margin-top: 8px; font-size: var(--fs-sm); color: var(--text-2); }
.theme-dark .flow { border-color: var(--ink-line); }
.theme-dark .flow p, .theme-dark .flow span { color: var(--text-inv-2); }
.flow--10 { grid-template-columns: repeat(5, minmax(0, 1fr)); row-gap: 48px; }
@media (max-width: 900px) { .flow, .flow--10 { grid-template-columns: 1fr 1fr; row-gap: 36px; } }
@media (max-width: 520px) { .flow, .flow--10 { grid-template-columns: 1fr; } }

/* Legal prose */
.prose { max-width: 72ch; }
.prose h2 { font-size: var(--fs-lg); margin: 56px 0 14px; }
.prose h2:first-child { margin-top: 0; }
.prose p, .prose li { color: var(--text-2); }
.prose p + p { margin-top: 14px; }
.prose ul { margin-top: 14px; }
.prose li { position: relative; padding-left: 24px; margin-top: 8px; }
.prose li::before { content: ''; position: absolute; left: 0; top: .8em; width: 12px; height: 1px; background: currentColor; }
.notice { margin-bottom: 40px; padding: 16px 20px; border-left: 2px solid var(--accent); background: var(--paper-2); font-size: var(--fs-sm); color: var(--text-2); }

/* Next-step band */
.next { padding-block: clamp(80px, 9vw, 144px); }
.next__grid { display: flex; justify-content: space-between; align-items: end; flex-wrap: wrap; gap: 40px; }
.next h2 { font-size: var(--fs-2xl); max-width: 16ch; }
.next p { margin-top: 16px; font-size: var(--fs-xs); color: var(--text-inv-3); }
.next__actions { display: flex; flex-wrap: wrap; gap: 12px; }
@media (max-width: 640px) { .next__actions .btn, .phero__actions .btn { flex: 1 1 100%; --h: 56px; } }

/* Large statement */
.statement { font-family: var(--f-display); font-weight: 500; font-size: var(--fs-2xl); line-height: 1.06; letter-spacing: -.03em; max-width: 22ch; }
.statement em { font-style: normal; color: var(--accent); }