/* Landing page. Layout and rhythm follow the reference: sticky hairline nav, 48/550 hero with stacked
   buttons on the right, teal panel holding the product window, stacked grey-second-line headings. */
.l-nav { position: sticky; top: 0; z-index: 40; background: rgba(253, 253, 252, 0.86); backdrop-filter: saturate(1.4) blur(14px); -webkit-backdrop-filter: saturate(1.4) blur(14px); transition: box-shadow 200ms var(--ease); }
.l-nav.scrolled { box-shadow: 0 0.5px 0 var(--line); }
.l-nav .in { display: flex; align-items: center; height: 62px; gap: 28px; }
.l-logo { display: inline-flex; align-items: center; gap: 8px; font-size: 17px; font-weight: 610; letter-spacing: -0.03em; }
.l-logo .mark { width: 24px; height: 24px; display: block; flex: none; }
.l-links { display: flex; gap: 26px; margin-left: auto; font-size: 14px; font-weight: 510; }
.l-links a { color: var(--ink); opacity: 0.92; transition: opacity 150ms; }
.l-links a:hover { opacity: 0.6; }
.l-cta { display: flex; gap: 8px; }
.l-cta .btn { height: 32px; padding: 0 11px; font-size: 14px; border-radius: 8px; }

.l-hero { padding: 112px 0 0; }
.l-hero .top { display: grid; grid-template-columns: minmax(0, 1fr) 176px; gap: 40px; align-items: end; }
.l-hero .display { max-width: 760px; }
.l-hero .lead { margin-top: 22px; max-width: 620px; }
.l-hero .stack { display: flex; flex-direction: column; gap: 8px; }
.l-hero .stack .btn { width: 100%; }
.teal { position: relative; margin-top: 40px; border-radius: var(--r-win); background: linear-gradient(180deg, var(--teal-1), var(--teal-2)); overflow: hidden; }
.teal::before { content: ''; position: absolute; inset: 0; background: radial-gradient(60% 50% at 50% 0%, rgba(255, 255, 255, 0.16), transparent 70%); pointer-events: none; }
.l-hero .teal { padding: 56px 9% 0; height: 640px; }

/* Product window mock */
.pw { position: relative; display: grid; grid-template-columns: 176px 1fr; height: 620px; background: var(--surface); border-radius: var(--r-win) var(--r-win) 0 0; box-shadow: var(--shadow-win); font-size: 14px; animation: rise 900ms var(--ease) both 150ms; }
.pw-side { padding: 14px 10px; display: flex; flex-direction: column; gap: 2px; }
.pw-side .row { display: flex; align-items: center; gap: 9px; height: 30px; padding: 0 9px; border-radius: 7px; color: var(--ink-2); font-size: 13px; }
.pw-side .row.on { background: #fff; color: var(--ink); box-shadow: 0 0 0 0.5px var(--line); }
.pw-side .row .n { margin-left: auto; font-family: var(--mono); font-size: 10.5px; color: var(--ink-3); }
.pw-side .lbl { font-size: 11px; color: var(--ink-3); padding: 14px 9px 4px; display: flex; justify-content: space-between; }
.pw-side .thread { font-size: 12.5px; color: var(--ink-3); padding: 5px 9px; border-radius: 7px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pw-side .thread.on { background: var(--surface-2); color: var(--ink); }
.pw-side .who { margin-top: auto; display: flex; gap: 8px; align-items: center; padding: 8px 9px; font-size: 12px; }
.pw-main { margin: 8px 8px 0 0; background: var(--bg); border-radius: 12px 12px 0 0; box-shadow: 0 0 0 0.5px var(--line); display: flex; flex-direction: column; min-width: 0; }
.pw-top { height: 44px; display: flex; align-items: center; justify-content: space-between; padding: 0 16px; border-bottom: 0.5px solid var(--line-soft); font-size: 13px; font-weight: 510; }
.pw-top .ic { display: flex; gap: 12px; color: var(--ink-3); }
.pw-body { flex: 1; overflow: hidden; padding: 22px 0 0; }
.pw-msgs { max-width: 600px; margin: 0 auto; display: flex; flex-direction: column; gap: 18px; padding: 0 20px; }
.msg { display: grid; grid-template-columns: 26px minmax(0, 1fr); gap: 10px; }
.msg .txt, .mail-card { overflow-wrap: anywhere; }
.msg .av { width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center; font-size: 11px; font-weight: 610; color: #fff; }
.msg .av.you { background: #8a7f72; }
.msg .av.bot { background: var(--accent); }
.msg .name { font-size: 13px; font-weight: 510; margin-bottom: 3px; }
.msg .txt { color: var(--ink); font-size: 14px; line-height: 21px; }
.msg .txt u { text-decoration: underline; text-decoration-color: var(--line-2); text-underline-offset: 3px; }
.done-row { color: var(--ink-3); font-size: 13px; margin-bottom: 6px; display: flex; align-items: center; gap: 4px; }
.mail-card { margin-top: 6px; padding: 10px 12px; border-radius: 10px; background: #fff; box-shadow: 0 0 0 0.5px var(--line); font-size: 13px; color: var(--ink-2); }
.mail-card b { color: var(--ink); font-weight: 510; }
.srcs { display: flex; align-items: center; gap: 6px; margin: 10px 0 12px; color: var(--ink-3); font-size: 13px; }
.mk { width: 16px; height: 16px; border-radius: 4px; display: inline-grid; place-items: center; color: #fff; font-size: 9px; font-weight: 700; flex: none; }
.pw-comp { padding: 0 20px 18px; max-width: 640px; width: 100%; margin: 0 auto; }
.pw-comp .composer { padding: 10px 10px 10px 14px; }
.pw-comp .composer .ph { flex: 1; color: var(--ink-4); font-size: 14px; min-height: 40px; }
.caret::after { content: ''; display: inline-block; width: 1.5px; height: 15px; margin-left: 1px; background: var(--ink); vertical-align: -2px; animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.tw { opacity: 0; }
.tw.on { opacity: 1; transition: opacity 360ms var(--ease); }

/* Stacked headings + sections */
.l-sec { padding: 120px 0 0; }
.stackh { font-size: 24px; line-height: 1.3; font-weight: 510; letter-spacing: -0.03em; margin: 0; }
.stackh span { display: block; }
.stackh .g { color: var(--ink-3); }
.stackh.big { font-size: 24px; }
.l-sub { margin-top: 16px; max-width: 600px; color: var(--ink); font-size: 16px; line-height: 24px; }
.cards3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 23px; margin-top: 40px; }
.vcard { height: 290px; border-radius: var(--r-card); background: #fff; box-shadow: var(--shadow-card); position: relative; overflow: hidden; }
.vcard::after { content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 70px; background: linear-gradient(transparent, var(--bg)); }
.cap { margin-top: 28px; }
.cap .no { font-family: var(--mono); font-size: 12px; color: var(--ink-3); }
.cap .no.on { color: var(--accent); }
.cap h3 { font-size: 20px; font-weight: 510; letter-spacing: -0.02em; margin: 14px 0 8px; }
.cap p { margin: 0; color: var(--ink-2); font-size: 16px; line-height: 24px; }
.cap.first p { color: var(--ink); }
.float { position: absolute; animation: drift 7s ease-in-out infinite; }
.float .mk { width: 28px; height: 28px; border-radius: 8px; font-size: 13px; box-shadow: 0 6px 18px rgba(0, 0, 0, 0.08); }
@keyframes drift { 0%, 100% { transform: translate(0, 0); } 50% { transform: translate(6px, -10px); } }
.vcomp { position: absolute; left: 24px; right: 24px; top: 98px; }
.vsync { position: absolute; inset: 0; display: grid; place-items: center; }
.vsync .row { display: flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 510; }
.spin { animation: spin 2.4s linear infinite; display: inline-flex; }
@keyframes spin { to { transform: rotate(360deg); } }

.reliable { display: grid; grid-template-columns: 370px 1fr; gap: 23px; margin-top: 0; align-items: start; }
.reliable .numlist { margin-top: 28px; }
.ans { min-height: 470px; padding: 28px 32px; }
.ans .q { margin-bottom: 18px; }
.ans .body { animation: rise 360ms var(--ease) both; }
.ans .txt { font-size: 16px; line-height: 27px; }
.ans .txt b { font-weight: 550; }

.bento { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 23px; margin-top: 40px; }
.bento .b.wide { grid-column: span 2; }
.bento .b { background: var(--surface); border-radius: var(--r-card); box-shadow: var(--hair); padding: 22px 22px 22px; display: flex; flex-direction: column; min-height: 300px; overflow: hidden; }
.bento .b.half { grid-column: span 2; }
.bento .row2 { display: contents; }
.bento .b .viz { flex: 1; }
.bento .b .t { font-size: 14px; font-weight: 510; margin-top: 16px; }
.bento .b .d { font-size: 14px; line-height: 20px; color: var(--ink); margin-top: 4px; }
.mini { background: #fff; border-radius: 10px; box-shadow: 0 0 0 0.5px var(--line); }
.mini-row { display: flex; align-items: center; gap: 10px; padding: 10px 12px; font-size: 13.5px; border-bottom: 0.5px solid var(--line-soft); }
.mini-row:last-child { border-bottom: 0; }
.mini-row .sp { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.digits { display: flex; gap: 6px; justify-content: center; margin-top: 30px; }
.digits span { width: 34px; height: 46px; border-radius: 8px; background: #fff; box-shadow: 0 0 0 0.5px var(--line-2); display: grid; place-items: center; font-size: 20px; font-weight: 550; font-variant-numeric: tabular-nums; }
.digits span.on { box-shadow: 0 0 0 1.5px var(--ink); }
.verdict-big { font-size: 40px; font-weight: 550; letter-spacing: -0.04em; line-height: 1; }
.gate { display: flex; align-items: center; justify-content: space-between; font-size: 13.5px; padding: 8px 0; border-bottom: 0.5px solid var(--line-soft); }

.tiles { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 23px; margin-top: 40px; }
.tile { aspect-ratio: 1 / 1; border-radius: var(--r-card); background: #fff; box-shadow: 0 0 0 0.5px var(--line); padding: 6px; }
.tile .in { height: 100%; border-radius: 8px; background: var(--surface); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px; text-align: center; padding: 10px; }
.tile .nm { font-size: 17px; font-weight: 610; letter-spacing: -0.02em; }
.tile .nm .muted { display: block; font-size: 13px; letter-spacing: 0; }
.tile .rl { font-size: 12.5px; line-height: 17px; color: var(--ink-2); }
.cost-line { margin-top: 18px; font-size: 14px; color: var(--ink-2); display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }

.trust-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; flex-wrap: wrap; }
.trust-head a { font-size: 14px; font-weight: 510; display: inline-flex; gap: 6px; align-items: center; }
.trust { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 23px; margin-top: 36px; }
.trust .ict { width: 66px; height: 66px; border-radius: 10px; background: var(--surface-2); box-shadow: 0 0 0 0.5px var(--line), inset 0 0 0 4px #fff; display: grid; place-items: center; color: var(--ink-2); }
.trust h4 { font-size: 16px; font-weight: 510; margin: 36px 0 10px; display: flex; gap: 8px; align-items: center; }
.trust p { margin: 0; font-size: 16px; line-height: 24px; color: var(--ink); }

.prices { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 23px; margin-top: 36px; }
.price { padding: 24px; display: flex; flex-direction: column; gap: 6px; }
.price .amt { font-size: 32px; font-weight: 550; letter-spacing: -0.03em; margin-top: 8px; }
.price .amt small { font-size: 14px; font-weight: 410; color: var(--ink-3); letter-spacing: 0; }
.price ul { list-style: none; padding: 0; margin: 14px 0 20px; display: grid; gap: 8px; font-size: 14px; color: var(--ink-2); }
.price li { display: flex; gap: 8px; align-items: center; }
.price .btn { margin-top: auto; }
.price.pop { box-shadow: 0 0 0 1px var(--ink), var(--shadow-card); }

.cta { margin-top: 140px; height: 460px; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; }
.cloud { position: absolute; border-radius: 50%; filter: blur(42px); background: rgba(255, 255, 255, 0.5); animation: drift 14s ease-in-out infinite; }
.cta .h2 { position: relative; color: var(--ink); }
.chevs { position: relative; display: flex; flex-direction: column; align-items: center; margin: 26px 0 30px; color: var(--ink); }
.chevs span { height: 8px; animation: chev 1.8s ease-in-out infinite; }
@keyframes chev { 0%, 100% { opacity: 0.25; } 50% { opacity: 1; } }
.cta .stack { position: relative; display: flex; flex-direction: column; gap: 8px; width: 180px; }

.l-foot { margin: 96px 16px 16px; background: #fff; border-radius: var(--r-win); box-shadow: var(--shadow-card); }
.l-foot .in { display: grid; grid-template-columns: 1.4fr repeat(3, minmax(0, 1fr)); gap: 24px; padding: 56px 0 64px; }
.l-foot .tile-o { width: 76px; height: 76px; border-radius: 18px; display: block; box-shadow: 0 10px 24px rgba(242, 96, 12, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.25); }
.l-foot .who { display: flex; gap: 22px; }
.l-foot .who div { font-size: 14px; line-height: 24px; color: var(--ink-2); }
.l-foot .who b { color: var(--ink); font-weight: 510; }
.l-foot h5 { font-size: 14px; font-weight: 510; margin: 8px 0 14px; }
.l-foot ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; font-size: 14px; color: var(--ink-2); }
.l-foot a:hover { color: var(--ink); }

.legal { padding: 88px 0 0; max-width: 720px; }
.legal h2 { font-size: 18px; font-weight: 510; margin: 36px 0 8px; letter-spacing: -0.015em; }
.legal p { margin: 0 0 12px; color: var(--ink); }
.reveal { opacity: 0; transform: translateY(10px); transition: opacity 700ms var(--ease), transform 700ms var(--ease); }
.reveal.in-view { opacity: 1; transform: none; }

@media (max-width: 1000px) {
  .l-links { display: none; }
  .l-cta { margin-left: auto; }
  .l-hero .top { grid-template-columns: 1fr; }
  .l-hero .stack { flex-direction: row; }
  .l-hero .stack .btn { width: auto; }
  .l-hero .teal { padding: 32px 4% 0; height: 520px; }
  .pw { grid-template-columns: 1fr; height: 500px; }
  .pw-side { display: none; }
  .pw-main { margin: 8px 8px 0; }
  .cards3, .trust, .prices { grid-template-columns: 1fr; }
  .reliable { grid-template-columns: 1fr; }
  .bento { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .bento .b.wide, .bento .b.half { grid-column: span 2; }
  .tiles { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .l-foot .in { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .l-hero { padding-top: 64px; }
  .l-cta .btn-secondary { display: none; }
  .l-hero .teal { height: 470px; }
  .pw { height: 450px; }
  .pw-msgs { padding: 0 14px; }
  .l-sec { padding-top: 88px; }
  .bento { grid-template-columns: 1fr; }
  .bento .b.wide, .bento .b.half { grid-column: auto; }
  .tiles { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ans { padding: 20px; min-height: 0; }
  .action-req { flex-wrap: wrap; }
  .action-req .label { flex-basis: 100%; }
  .action-req .small { margin-left: auto; }
  .cta { height: 420px; margin-top: 96px; }
  .l-foot .in { grid-template-columns: 1fr; }
}

/* Measured stat row */
.stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); margin-top: 40px; border-top: 0.5px solid var(--line); border-bottom: 0.5px solid var(--line); }
.stats .st { padding: 28px 24px 26px 0; }
.stats .st + .st { padding-left: 24px; border-left: 0.5px solid var(--line); }
.stats .v { font-size: 40px; line-height: 1; font-weight: 550; letter-spacing: -0.04em; font-variant-numeric: tabular-nums; }
.stats .k { margin-top: 12px; font-size: 15px; line-height: 22px; color: var(--ink); max-width: 220px; }
.stats .src { margin-top: 12px; color: var(--ink-3); font-size: 11px; line-height: 16px; overflow-wrap: anywhere; }

/* Logo wall: monochrome marks, brand colour on hover, role label per cell */
.logo { display: inline-block; width: 22px; height: 22px; background-color: var(--ink-2); -webkit-mask: var(--src) center / contain no-repeat; mask: var(--src) center / contain no-repeat; transition: background-color 200ms var(--ease); flex: none; }
.logo-txt { display: inline-grid; place-items: center; height: 22px; padding: 0 6px; border-radius: 6px; box-shadow: 0 0 0 0.5px var(--line-2); font-size: 11px; font-weight: 610; color: var(--ink-2); letter-spacing: -0.01em; transition: color 200ms, box-shadow 200ms; }
.logowall { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); margin-top: 36px; border-top: 0.5px solid var(--line); border-left: 0.5px solid var(--line); }
.lw { position: relative; display: flex; flex-direction: column; gap: 14px; padding: 22px 20px 20px; border-right: 0.5px solid var(--line); border-bottom: 0.5px solid var(--line); background: var(--bg); transition: background 200ms var(--ease); min-height: 132px; }
.lw:hover { background: #fff; }
.lw:hover .logo { background-color: var(--brand); }
.lw:hover .logo-txt { color: var(--ink); box-shadow: 0 0 0 0.5px var(--ink-3); }
.lw > .logo, .lw > .logo-txt { align-self: flex-start; }
.lw .nm { font-size: 15px; font-weight: 510; letter-spacing: -0.01em; }
.lw .rl { font-size: 12px; color: var(--ink-3); margin-top: 2px; }
.lw .live { position: absolute; top: 18px; right: 16px; }
.lw .live.no { color: var(--ink-3); background: var(--surface-2); }

/* App-icon brand tiles (model and agent rosters) */
.tile .appico { width: 52px; height: 52px; border-radius: 13px; background: #fff; box-shadow: 0 0 0 0.5px var(--line), 0 6px 16px rgba(0, 0, 0, 0.06), inset 0 -1px 0 rgba(0, 0, 0, 0.04); display: grid; place-items: center; margin-bottom: 8px; }
.tile .appico .logo { width: 26px; height: 26px; background-color: var(--brand, var(--ink)); }
.tile .appico .logo-txt { box-shadow: none; color: var(--ink); font-size: 12px; }

@media (max-width: 1000px) {
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stats .st:nth-child(3) { padding-left: 0; border-left: 0; }
  .stats .st:nth-child(n + 3) { border-top: 0.5px solid var(--line); }
  .logowall { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 600px) {
  .stats { grid-template-columns: 1fr; }
  .stats .st, .stats .st + .st { padding: 22px 0; border-left: 0; }
  .stats .st + .st { border-top: 0.5px solid var(--line); }
  .logowall { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .lw { padding: 18px 14px; min-height: 120px; }
}

/* Pricing page */
.pack { display: flex; align-items: center; gap: 24px; padding: 20px 24px; margin-top: 23px; }
.pack > div:first-child { flex: 1; }
.pack .amt { font-size: 24px; font-weight: 550; letter-spacing: -0.03em; white-space: nowrap; }
.pack .amt small { font-size: 14px; font-weight: 410; color: var(--ink-3); letter-spacing: 0; }
.costs { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 23px; margin-top: 36px; }
.cost { background: var(--surface); border-radius: var(--r-card); box-shadow: var(--hair); padding: 22px; }
.cost .c { font-size: 36px; font-weight: 550; letter-spacing: -0.04em; line-height: 1; display: flex; align-items: baseline; gap: 6px; }
.cost .c small { font-size: 13px; font-weight: 410; color: var(--ink-3); letter-spacing: 0; }
.cost .t { font-size: 15px; font-weight: 510; margin-top: 18px; }
.cost .d { font-size: 14px; line-height: 20px; color: var(--ink-2); margin-top: 4px; }
.cost.free .c { color: var(--ok); }
.cmp { margin-top: 36px; overflow: hidden; }
.cmp-row { display: grid; grid-template-columns: minmax(0, 2fr) repeat(3, minmax(0, 1fr)); align-items: center; border-bottom: 0.5px solid var(--line-soft); font-size: 14px; }
.cmp-row:last-child { border-bottom: 0; }
.cmp-row > span { padding: 14px 20px; display: flex; align-items: center; justify-content: center; text-align: center; }
.cmp-row > span:first-child { justify-content: flex-start; text-align: left; color: var(--ink); }
.cmp-row.head { background: var(--surface); font-weight: 510; font-size: 13px; color: var(--ink-2); }
.cmp-row .yes { color: var(--ok); }
.cmp-row .no { color: var(--ink-4); }
.faq-list { margin-top: 28px; max-width: 760px; border-top: 0.5px solid var(--line); }
.faq-list details { border-bottom: 0.5px solid var(--line); padding: 4px 0; }
.faq-list summary { cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; padding: 16px 0; font-size: 17px; font-weight: 510; letter-spacing: -0.015em; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: '+'; font-weight: 410; font-size: 20px; color: var(--ink-3); transition: transform 200ms var(--ease); }
.faq-list details[open] summary::after { transform: rotate(45deg); }
.faq-list p { margin: 0 0 18px; color: var(--ink-2); max-width: 680px; }
.l-links a[aria-current='page'] { opacity: 1; text-decoration: underline; text-underline-offset: 6px; text-decoration-thickness: 1px; }
@media (max-width: 1000px) { .costs { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 600px) {
  .costs { grid-template-columns: 1fr; }
  .pack { flex-direction: column; align-items: flex-start; gap: 12px; }
  .cmp-row { grid-template-columns: minmax(0, 1.6fr) repeat(3, minmax(0, 1fr)); font-size: 13px; }
  .cmp-row > span { padding: 12px 8px; }
  .cmp-row > span:first-child { padding-left: 14px; }
}