:root {
  --ink: #263434;
  --muted: #667271;
  --paper: #faf7f1;
  --white: #ffffff;
  --mist: #dcebe6;
  --sage: #bad2ca;
  --sand: #eee3d5;
  --cream: #f6efe5;
  --wood: #b66f43;
  --wood-dark: #8f4f2f;
  --line: #d5ddd8;
  --brand: #0c6465;
  --brand-dark: #073f41;
  --shadow: 0 24px 64px rgba(31, 48, 46, .14);
  --radius: 24px;
  --container: 1160px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}
body:has(dialog[open]) { overflow: hidden; }
img { display: block; max-width: 100%; }
button, input, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; }

.skip-link { position: fixed; left: 1rem; top: -5rem; z-index: 100; padding: .7rem 1rem; background: var(--brand); color: white; border-radius: 8px; }
.skip-link:focus { top: 1rem; }
.container { width: min(100% - 2rem, var(--container)); margin-inline: auto; }
.narrow { max-width: 1020px; }
.eyebrow { margin: 0 0 .9rem; color: var(--brand); font-size: .78rem; font-weight: 780; letter-spacing: .14em; text-transform: uppercase; }
h1, h2, h3 { margin: 0; font-family: Georgia, "Times New Roman", serif; font-weight: 500; line-height: 1.08; text-wrap: balance; }
h1 { font-size: clamp(2.45rem, 7vw, 4.4rem); letter-spacing: -.05em; }
h2 { font-size: clamp(2.05rem, 6.5vw, 3.8rem); letter-spacing: -.045em; }
h3 { font-size: 1.38rem; }
p { margin: 0; }

.site-header { position: sticky; top: 0; z-index: 10; border-bottom: 1px solid rgba(38,52,52,.09); background: rgba(250,247,241,.9); backdrop-filter: blur(16px); }
.header-inner { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.brand { display: inline-flex; align-items: center; gap: .75rem; text-decoration: none; font-weight: 720; line-height: 1.15; }
.brand small { display: block; margin-top: .25rem; color: var(--muted); font-size: .68rem; font-weight: 550; letter-spacing: .04em; }
.brand-mark { overflow: hidden; display: grid; width: 48px; height: 48px; flex: 0 0 48px; place-items: center; border-radius: 15px 15px 15px 5px; background: #020b11; box-shadow: 0 7px 18px rgba(12,100,101,.2); }
.brand-mark img { width: 100%; height: 100%; padding: 2px; object-fit: contain; }
nav { display: flex; align-items: center; gap: 1.5rem; }
.site-header nav > a { display: none; text-decoration: none; font-size: .9rem; }

.button { min-height: 52px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid var(--brand); border-radius: 999px; padding: .85rem 1.35rem; background: var(--brand); color: #fff; font-weight: 720; line-height: 1.2; text-decoration: none; cursor: pointer; box-shadow: 0 10px 24px rgba(15,92,94,.18); transition: transform .18s ease, background .18s ease, box-shadow .18s ease; }
.button:hover { background: var(--brand-dark); transform: translateY(-2px); box-shadow: 0 14px 28px rgba(15,92,94,.22); }
.button:focus-visible, a:focus-visible, input:focus-visible, textarea:focus-visible { outline: 3px solid #efbd67; outline-offset: 3px; }
.button:disabled { opacity: .65; cursor: wait; transform: none; }
.button-small { min-height: 42px; padding: .65rem 1rem; font-size: .86rem; }
.button-full { width: 100%; }
.button-ghost { margin-top: 1.8rem; background: transparent; color: var(--brand); box-shadow: none; }
.button-ghost:hover { color: #fff; }

.hero { position: relative; overflow: hidden; padding: 4.5rem 0 5rem; border-bottom: 1px solid rgba(143,79,47,.1); background: radial-gradient(circle at 86% 18%, rgba(186,210,202,.56), transparent 28rem), linear-gradient(118deg, #faf7f1 0%, #faf7f1 58%, #f1e5d8 100%); }
.hero::after { content: ""; position: absolute; right: -90px; bottom: -135px; width: 320px; height: 320px; border: 1px solid rgba(143,79,47,.18); border-radius: 50%; box-shadow: 0 0 0 34px rgba(143,79,47,.035), 0 0 0 68px rgba(143,79,47,.025); pointer-events: none; }
.hero-grid { display: grid; gap: 3rem; }
.hero-copy { position: relative; z-index: 1; }
.hero-copy > .eyebrow { display: inline-flex; padding: .42rem .72rem; border: 1px solid rgba(12,100,101,.15); border-radius: 999px; background: rgba(255,255,255,.58); }
.accent-text { position: relative; display: inline-block; color: var(--wood-dark); }
.accent-text::after { content: ""; position: absolute; left: .03em; right: .03em; bottom: -.05em; height: 3px; border-radius: 999px; background: linear-gradient(90deg, var(--wood), #e4ad7e); transform: scaleX(0); transform-origin: left; }
.hero-lead { max-width: 620px; margin-top: 1.5rem; color: var(--muted); font-size: clamp(1.12rem, 3vw, 1.34rem); }
.hero-actions { display: flex; flex-direction: column; align-items: flex-start; gap: 1rem; margin-top: 2rem; }
.text-link { color: var(--brand); font-weight: 700; text-underline-offset: .25em; }
.trust-list { display: flex; flex-wrap: wrap; gap: .65rem 1.15rem; margin: 2.25rem 0 0; padding: 0; list-style: none; color: var(--muted); font-size: .88rem; }
.trust-list li::before { content: ""; display: inline-block; width: 6px; height: 6px; margin-right: .55rem; border-radius: 50%; background: var(--sage); vertical-align: .12em; }
.hero-visual { position: relative; z-index: 1; margin: 0; padding: .7rem; border: 1px solid rgba(143,79,47,.14); border-radius: 30px; background: linear-gradient(145deg, #f2e5d7, #fbf8f3); box-shadow: var(--shadow); }
.hero-visual::before { content: ""; position: absolute; inset: -18px 16% 18px -24px; z-index: -1; border: 2px solid rgba(12,100,101,.22); border-radius: 34px; }
.hero-visual img { width: auto; max-width: 100%; height: auto; max-height: 540px; margin-inline: auto; aspect-ratio: auto; object-fit: contain; border-radius: 22px; }
.hero-visual figcaption { margin: .7rem 0 0; padding: .85rem 1rem; border-radius: 14px; background: var(--brand-dark); color: #cfdcda; font-size: .9rem; }
.hero-visual figcaption span { color: #fff; font-weight: 730; }

.benefit-band { position: relative; z-index: 2; border-bottom: 1px solid rgba(255,255,255,.08); background: var(--brand-dark); color: #fff; }
.benefit-grid { display: grid; grid-template-columns: repeat(2, 1fr); }
.benefit-grid div { display: flex; min-height: 90px; flex-direction: column; justify-content: center; padding: 1rem; border-right: 1px solid rgba(255,255,255,.1); border-bottom: 1px solid rgba(255,255,255,.1); }
.benefit-grid div:nth-child(2n) { border-right: 0; }
.benefit-grid strong { font-family: Georgia, serif; font-size: 1.04rem; font-weight: 500; }
.benefit-grid span { margin-top: .18rem; color: #aec4c1; font-size: .74rem; }

.section { padding: 5rem 0; }
.problem { position: relative; background: linear-gradient(180deg, var(--sand), #f5ede3); }
.problem::before { content: ""; position: absolute; inset: 0 0 auto; height: 4px; background: linear-gradient(90deg, var(--wood) 0 18%, var(--brand) 18% 56%, var(--sage) 56%); }
.problem h2 { max-width: 820px; }
.card-grid { display: grid; gap: 1rem; margin-top: 2.5rem; }
.quiet-card { min-height: 235px; padding: 1.5rem; border: 1px solid rgba(38,52,52,.08); border-radius: var(--radius); background: rgba(255,255,255,.84); box-shadow: 0 12px 32px rgba(68,54,42,.07); }
.quiet-card:nth-child(2) { color: #fff; border-color: transparent; background: linear-gradient(145deg, var(--brand), var(--brand-dark)); transform: translateY(-8px); box-shadow: 0 18px 42px rgba(7,63,65,.2); }
.quiet-card:nth-child(2) p { color: #d0dfdd; }
.quiet-card:nth-child(2) .card-number { color: #f2c29f; border-color: rgba(255,255,255,.18); background: rgba(255,255,255,.08); }
.card-number { display: inline-block; margin-bottom: 3.2rem; padding: .28rem .48rem; border: 1px solid rgba(12,100,101,.14); border-radius: 7px; color: var(--brand); background: var(--mist); font-size: .72rem; font-weight: 800; letter-spacing: .12em; }
.quiet-card p { margin-top: .8rem; color: var(--muted); }

.client-mirror { background: var(--paper); }
.mirror-grid { display: grid; gap: 2.5rem; align-items: center; }
.mirror-image { position: relative; margin: 0; padding: .65rem; border: 1px solid rgba(12,100,101,.13); border-radius: 28px; background: #fff; box-shadow: var(--shadow); }
.mirror-image::after { content: ""; position: absolute; right: -10px; bottom: -10px; width: 36%; height: 38%; z-index: -1; border-radius: 20px; background: var(--sage); }
.mirror-image img { width: 100%; height: auto; border-radius: 21px; }
.mirror-copy > p:not(.eyebrow) { margin-top: 1.25rem; color: var(--muted); font-size: 1.06rem; }
.check-list { display: grid; gap: .65rem; margin: 1.7rem 0 0; padding: 0; list-style: none; }
.check-list li { position: relative; padding-left: 1.7rem; }
.check-list li::before { content: "✓"; position: absolute; left: 0; top: .02rem; color: var(--brand); font-weight: 850; }

.solution { background: var(--white); }
.solution-grid { display: grid; gap: 3rem; }
.solution .section-intro { padding: 2rem; border-radius: 28px; background: linear-gradient(145deg, var(--brand-dark), #0a5556); color: #fff; box-shadow: 0 22px 50px rgba(7,63,65,.16); }
.solution .section-intro .eyebrow { color: #f0bc98; }
.section-intro > p:not(.eyebrow) { max-width: 570px; margin-top: 1.3rem; color: var(--muted); font-size: 1.08rem; }
.solution .section-intro > p:not(.eyebrow) { color: #cbd9d7; }
.solution .button-ghost { color: #fff; border-color: rgba(255,255,255,.55); }
.solution .button-ghost:hover { color: var(--brand-dark); background: #fff; }
.process-list { display: grid; gap: .8rem; margin: 0; padding: 0; list-style: none; }
.process-list li { display: grid; grid-template-columns: 42px 1fr; gap: .7rem; padding: 1.3rem; border: 1px solid var(--line); border-radius: 18px; background: var(--cream); }
.process-list li > span { color: var(--brand); font-size: .78rem; font-weight: 800; letter-spacing: .1em; }
.process-list p { margin-top: .55rem; color: var(--muted); }

.scope { background: linear-gradient(180deg, var(--cream), #faf7f1); }
.scope-grid { display: grid; gap: 1rem; margin-top: 2.5rem; }
.scope-grid article { min-height: 205px; padding: 1.4rem; border: 1px solid rgba(143,79,47,.12); border-radius: 20px; background: rgba(255,255,255,.78); box-shadow: 0 10px 28px rgba(68,54,42,.055); }
.scope-grid article > span { display: inline-grid; width: 34px; height: 34px; margin-bottom: 1.8rem; place-items: center; border-radius: 9px; background: var(--mist); color: var(--brand); font-size: .72rem; font-weight: 800; }
.scope-grid p { margin-top: .65rem; color: var(--muted); }

.proof { position: relative; background: linear-gradient(145deg, #d6e8e2, #eef2e9); }
.section-heading-row { display: grid; gap: 1rem; }
.section-heading-row > p { max-width: 390px; color: var(--muted); }
.testimonial-grid { display: grid; gap: 1rem; margin-top: 2.5rem; }
.testimonial { overflow: hidden; display: flex; min-height: 390px; flex-direction: column; border: 1px solid rgba(7,63,65,.14); border-radius: var(--radius); background: #efeae2; box-shadow: 0 18px 44px rgba(38,52,52,.12); }
.testimonial:nth-child(2) { transform: translateY(12px); }
.chat-header { display: grid; grid-template-columns: 44px 1fr auto; align-items: center; gap: .7rem; padding: .8rem 1rem; background: var(--brand-dark); color: #fff; }
.chat-header > span:nth-child(2) { display: flex; min-width: 0; flex-direction: column; line-height: 1.25; }
.chat-header strong { overflow: hidden; font-size: .92rem; text-overflow: ellipsis; white-space: nowrap; }
.chat-header small { margin-top: .12rem; color: #bed1ce; font-size: .72rem; }
.chat-avatar { display: grid; width: 42px; height: 42px; place-items: center; border: 2px solid rgba(255,255,255,.45); border-radius: 50%; background: linear-gradient(145deg, var(--wood), var(--wood-dark)); font-family: Georgia, serif; font-size: .78rem; }
.chat-online { align-self: start; margin-top: .32rem; color: #9fd3bd; font-size: .65rem; }
.chat-body { position: relative; display: flex; flex: 1; flex-direction: column; gap: .58rem; padding: 1.15rem 1rem; background-color: #eee9e0; background-image: radial-gradient(rgba(7,63,65,.065) .7px, transparent .7px); background-size: 12px 12px; }
.chat-typing { display: none; width: 52px; height: 34px; align-items: center; justify-content: center; gap: 4px; border-radius: 5px 14px 14px 14px; background: #fff; box-shadow: 0 2px 7px rgba(31,48,46,.1); }
.chat-typing i { width: 5px; height: 5px; border-radius: 50%; background: #8a9795; animation: typing-dot .8s ease-in-out infinite alternate; }
.chat-typing i:nth-child(2) { animation-delay: .16s; }
.chat-typing i:nth-child(3) { animation-delay: .32s; }
.chat-message { position: relative; width: fit-content; max-width: 87%; padding: .68rem .78rem .78rem; border-radius: 5px 14px 14px 14px; background: #fff; color: #2d3736; font-size: .88rem; line-height: 1.42; box-shadow: 0 2px 7px rgba(31,48,46,.1); }
.chat-message.outgoing { align-self: flex-end; border-radius: 14px 5px 14px 14px; background: #d5f1df; }
.evidence-link { align-self: stretch; min-height: 46px; margin: 0; padding: .65rem 1rem; border: 0; border-top: 1px solid rgba(7,63,65,.1); background: #fff; color: var(--brand); font-size: .84rem; font-weight: 720; text-align: left; text-decoration: underline; text-underline-offset: .25em; cursor: pointer; }
.evidence-link:hover { background: #f9fbfa; color: var(--brand-dark); }
.disclaimer { margin-top: 1.25rem; color: var(--muted); font-size: .78rem; }

.about { background: #f2e7da; }
.about-grid { display: grid; gap: 2.5rem; }
.portrait-wrap { position: relative; isolation: isolate; padding: .7rem; border: 1px solid rgba(143,79,47,.16); border-radius: 28px; background: #fff; box-shadow: var(--shadow); }
.portrait-wrap::after { content: ""; position: absolute; right: -12px; bottom: -12px; width: 42%; height: 45%; z-index: -1; border-radius: 22px; background: var(--wood); }
.portrait-wrap img { width: 100%; height: auto; aspect-ratio: auto; object-fit: contain; border-radius: 21px; }
.about-copy > p:not(.eyebrow) { margin-top: 1.3rem; color: var(--muted); font-size: 1.08rem; }
.facts { display: grid; grid-template-columns: repeat(3, 1fr); gap: .7rem; margin: 2rem 0 0; }
.facts div { padding: 1rem .7rem; border: 1px solid rgba(143,79,47,.13); border-radius: 14px; background: rgba(255,255,255,.62); }
.facts dt { font-family: Georgia, serif; font-size: 1.18rem; }
.facts dd { margin: .25rem 0 0; color: var(--muted); font-size: .75rem; line-height: 1.35; }

.faq { background: var(--white); }
.faq-grid { display: grid; gap: 2.5rem; }
.faq-intro > p:not(.eyebrow) { max-width: 520px; margin-top: 1.2rem; color: var(--muted); }
.faq-intro .button-ghost { margin-top: 1.5rem; }
.faq-list { display: grid; gap: .7rem; }
.faq-list details { border: 1px solid var(--line); border-radius: 16px; background: var(--paper); }
.faq-list summary { position: relative; padding: 1.15rem 3.1rem 1.15rem 1.2rem; font-weight: 730; line-height: 1.35; cursor: pointer; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; right: 1.15rem; top: 50%; color: var(--brand); font-size: 1.45rem; font-weight: 400; transform: translateY(-50%); }
.faq-list details[open] summary::after { content: "−"; }
.faq-list details p { padding: 0 1.2rem 1.2rem; color: var(--muted); }

.final-cta { padding-top: 2rem; }
.final-panel { position: relative; overflow: hidden; display: grid; gap: 2.5rem; padding: 2rem; border-radius: 32px; background: linear-gradient(135deg, #233735, var(--brand-dark)); color: #fff; box-shadow: 0 26px 70px rgba(7,63,65,.2); }
.final-panel::after { content: ""; position: absolute; right: -90px; top: -100px; width: 260px; height: 260px; border: 1px solid rgba(240,188,152,.28); border-radius: 50%; box-shadow: 0 0 0 28px rgba(240,188,152,.05), 0 0 0 56px rgba(240,188,152,.035); pointer-events: none; }
.final-panel > * { position: relative; z-index: 1; }
.final-panel .eyebrow { color: #a9d7cf; }
.final-panel > div:first-child > p:last-child { max-width: 640px; margin-top: 1.3rem; color: #c9d1d0; }
.offer-box { padding: 1.5rem; border: 1px solid rgba(255,255,255,.16); border-radius: 22px; background: rgba(255,255,255,.07); }
.offer-kicker { color: #b8c5c3; font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; }
.offer-box > strong { display: block; margin-top: .3rem; font-family: Georgia, serif; font-size: 1.45rem; }
.offer-box ul { margin: 1.2rem 0 1.4rem; padding-left: 1.15rem; color: #dce3e2; font-size: .9rem; }

.site-footer { padding: 4rem 0 7rem; color: #bfd0cd; background: var(--brand-dark); font-size: .82rem; }
.footer-grid { display: grid; gap: 1.7rem; }
.footer-grid strong { color: #fff; }
.footer-grid p { margin-top: .35rem; }
.footer-grid nav { align-items: flex-start; flex-direction: column; gap: .5rem; }
.footer-grid nav a { color: #edf4f2; text-underline-offset: .22em; }
.footer-grid nav a:hover { color: #fff; }
.footer-note { margin-top: 2rem; padding-top: 1.2rem; border-top: 1px solid rgba(255,255,255,.16); color: #9fb5b1; font-size: .72rem; }
.mobile-contact { position: fixed; inset: auto 0 0; z-index: 20; padding: .7rem 1rem max(.7rem, env(safe-area-inset-bottom)); border-top: 1px solid var(--line); background: rgba(251,250,247,.94); opacity: 0; pointer-events: none; transform: translateY(110%); backdrop-filter: blur(12px); transition: opacity .2s ease, transform .2s ease; }
.mobile-contact.is-visible { opacity: 1; pointer-events: auto; transform: translateY(0); }
.whatsapp-float { position: fixed; right: max(1rem, env(safe-area-inset-right)); bottom: max(1rem, env(safe-area-inset-bottom)); z-index: 21; display: grid; width: 58px; height: 58px; place-items: center; border: 2px solid rgba(255,255,255,.92); border-radius: 50%; background: #25d366; color: #fff; box-shadow: 0 12px 30px rgba(16,78,45,.3); transition: bottom .22s ease, transform .18s ease, box-shadow .18s ease; }
.whatsapp-float:hover { transform: translateY(-2px) scale(1.03); box-shadow: 0 16px 34px rgba(16,78,45,.36); }
.whatsapp-float svg { width: 31px; height: 31px; fill: currentColor; }
.whatsapp-float.above-mobile-contact { bottom: calc(5.9rem + env(safe-area-inset-bottom)); }

dialog { padding: 0; border: 0; }
dialog::backdrop { background: rgba(22,34,34,.62); backdrop-filter: blur(4px); }
.lead-dialog { width: min(calc(100% - 1rem), 570px); max-height: calc(100dvh - 1rem); border-radius: 26px; background: var(--paper); box-shadow: var(--shadow); }
.dialog-shell { position: relative; padding: 2rem 1.25rem 1.4rem; }
.dialog-close { position: absolute; top: .9rem; right: .9rem; width: 42px; height: 42px; border: 1px solid var(--line); border-radius: 50%; background: #fff; color: var(--ink); font-size: 1.5rem; cursor: pointer; }
.dialog-shell h2 { padding-right: 2.5rem; font-size: clamp(2rem, 8vw, 3rem); }
.dialog-intro { margin-top: .8rem; color: var(--muted); }
.lead-dialog form { display: grid; gap: .55rem; margin-top: 1.4rem; }
.lead-dialog label { margin-top: .45rem; font-size: .84rem; font-weight: 720; }
.lead-dialog input, .lead-dialog textarea { width: 100%; border: 1px solid #cad4d0; border-radius: 12px; padding: .78rem .85rem; background: #fff; color: var(--ink); font-size: 1rem; }
.lead-dialog textarea { resize: vertical; min-height: 105px; }
.lead-dialog form .button { margin-top: .7rem; }
.form-privacy, .form-status { color: var(--muted); font-size: .72rem; line-height: 1.45; }
.form-status { min-height: 1.1rem; color: var(--brand); }
.evidence-dialog { width: min(calc(100% - 1rem), 620px); max-height: calc(100dvh - 1rem); overflow: auto; border-radius: 20px; background: #09100f; }
.evidence-dialog img { width: 100%; height: auto; }
.evidence-close { position: fixed; z-index: 2; color: #fff; background: rgba(9,16,15,.8); border-color: rgba(255,255,255,.25); }
.noscript { position: fixed; inset: auto 0 0; z-index: 30; padding: 1rem; background: #fff3cd; text-align: center; }

@media (min-width: 700px) {
  .site-header nav > a { display: inline; }
  .hero-actions { flex-direction: row; align-items: center; }
  .card-grid, .testimonial-grid { grid-template-columns: repeat(3, 1fr); }
  .benefit-grid { grid-template-columns: repeat(4, 1fr); }
  .benefit-grid div, .benefit-grid div:nth-child(2n) { border-right: 1px solid rgba(255,255,255,.1); border-bottom: 0; }
  .benefit-grid div:last-child { border-right: 0; }
  .scope-grid { grid-template-columns: repeat(2, 1fr); }
  .section-heading-row { grid-template-columns: 1fr 350px; align-items: end; }
  .footer-grid { grid-template-columns: 1.2fr 1fr 1fr; }
  .mobile-contact { display: none; }
  .site-footer { padding-bottom: 3rem; }
  .dialog-shell { padding: 2.5rem; }
}

@media (min-width: 900px) {
  .hero { min-height: 680px; display: grid; place-items: center; padding: 5.2rem 0; }
  .hero-grid { grid-template-columns: 1.05fr .85fr; align-items: center; gap: 5rem; }
  .hero-visual { margin-right: -2.5rem; }
  .mirror-grid { grid-template-columns: .95fr 1fr; gap: 5rem; }
  .solution-grid { grid-template-columns: 1fr .8fr; align-items: center; gap: 4rem; }
  .solution .section-intro { padding: 3rem; }
  .scope-grid { grid-template-columns: repeat(3, 1fr); }
  .about-grid { grid-template-columns: .9fr 1fr; align-items: center; gap: 5rem; }
  .faq-grid { grid-template-columns: .8fr 1.1fr; align-items: start; gap: 5rem; }
  .final-panel { grid-template-columns: 1.3fr .7fr; align-items: center; padding: 4rem; }
}

@media (prefers-reduced-motion: no-preference) {
  .hero-copy > *, .hero-visual { animation: hero-enter .9s cubic-bezier(.22,.8,.3,1) both; }
  .hero-copy > :nth-child(2) { animation-delay: .08s; }
  .hero-copy > :nth-child(3) { animation-delay: .16s; }
  .hero-copy > :nth-child(4) { animation-delay: .24s; }
  .hero-copy > :nth-child(5) { animation-delay: .32s; }
  .hero-visual { animation-name: hero-visual-enter; animation-delay: .18s; }
  .hero-visual::before { animation: hero-frame-float 4s ease-in-out 1.2s infinite; }
  .hero::after { animation: hero-rings 5s ease-in-out 1s infinite; }
  .accent-text::after { animation: accent-draw 5.4s ease-in-out .9s infinite; }
  .chat-will-animate .chat-typing { display: flex; opacity: 0; }
  .chat-will-animate.is-chat-visible .chat-typing { animation: typing-arrive .72s ease .08s both; }
  .chat-will-animate .chat-message { opacity: 0; transform: translateY(9px) scale(.98); }
  .chat-will-animate.is-chat-visible .chat-message { animation: message-arrive .46s cubic-bezier(.2,.8,.3,1) var(--message-delay) forwards; }
}

@keyframes hero-enter {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes hero-visual-enter {
  from { opacity: 0; transform: translateY(18px) scale(.975); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes message-arrive {
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes typing-arrive {
  0% { opacity: 0; transform: translateY(7px); }
  20%, 82% { opacity: 1; transform: translateY(0); }
  100% { height: 0; opacity: 0; transform: translateY(0); }
}

@keyframes typing-dot {
  to { transform: translateY(-3px); opacity: .48; }
}

@keyframes hero-frame-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-9px); }
}

@keyframes hero-rings {
  0%, 100% { transform: scale(1); opacity: .72; }
  50% { transform: scale(1.055); opacity: 1; }
}

@keyframes accent-draw {
  0%, 12% { transform: scaleX(0); opacity: 0; }
  30%, 72% { transform: scaleX(1); opacity: 1; }
  88%, 100% { transform: scaleX(1); opacity: 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}