/* owner 2026-11-01: the public site (landing + blog) - his crown's colours on navy (measured from public/logo.svg), one look, no light mode.
   The gradient is for the main button and headline words: bubbles are solid, steps and bands tinted, so the button is what stands out. */
:root {
  color-scheme: dark;
  --bg: #000A1F; --panel: #0A1936; --surface: #13284D; --border: #1E3560; --text: #EAF2FF; --text2: #A9BAD6; --dim: #8498B8;
  --violet: #38AEFF; --pink: #3FF6AB; --grad: linear-gradient(105deg, #1A82FF 0%, #01B5FA 32%, #06E8E7 52%, #3FF6AB 74%, #66FB85 100%); --gt: var(--grad); --on: #00102B; --green: #3FF6AB; --her: #0B63E5; --soft: linear-gradient(105deg, rgba(3, 104, 250, .22), rgba(1, 181, 250, .09) 55%, rgba(63, 246, 171, .08));
  --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 10px 30px rgba(0, 0, 0, .3);
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, Helvetica, Arial, sans-serif; }
a { color: var(--violet); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }
.muted { color: var(--text2); } .small { font-size: 13.5px; } .center { text-align: center; }

/* nav */
.nav { position: sticky; top: 0; z-index: 10; background: color-mix(in srgb, var(--bg) 86%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--border); }
.nav-in { display: flex; align-items: center; gap: 22px; height: 62px; }
.brand { display: inline-flex; align-items: center; gap: 9px; font-weight: 800; color: var(--text); letter-spacing: -.01em; }
.brand:hover { text-decoration: none; }
.mark { display: inline-flex; align-items: center; justify-content: center; }
.mark img { display: block; }
.links { display: flex; gap: 20px; margin-left: 10px; }
.links a { color: var(--text2); font-size: 14.5px; }
.cta-row { margin-left: auto; display: flex; align-items: center; gap: 12px; }
.ghost { color: var(--text); font-size: 14.5px; font-weight: 600; }
.btn { display: inline-block; background: var(--grad); color: var(--on); font-weight: 700; font-size: 14.5px; padding: 10px 18px; border-radius: 11px; box-shadow: 0 8px 26px rgba(1, 181, 250, .28); }
.btn:hover { text-decoration: none; filter: brightness(1.05); }
.btn.big { font-size: 16px; padding: 14px 26px; border-radius: 13px; }
.btn.alt { background: var(--panel); color: var(--text); border: 1px solid var(--border); box-shadow: none; }
@media (max-width: 760px) { .links { display: none; } .ghost { display: none; } }

/* hero */
.hero { padding: 64px 0 36px; background: radial-gradient(620px 340px at 74% 42%, rgba(3, 104, 250, .2), transparent 72%); }
.hero-in { display: grid; grid-template-columns: 1.2fr .8fr; gap: 48px; align-items: center; }
.pill { display: inline-block; font-size: 12.5px; font-weight: 700; color: var(--violet); background: color-mix(in srgb, var(--violet) 12%, transparent); padding: 6px 12px; border-radius: 99px; margin-bottom: 18px; }
h1 { font-size: clamp(34px, 5.6vw, 58px); line-height: 1.06; letter-spacing: -.035em; margin: 0 0 18px; }
.grad { background: var(--gt); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lede { font-size: clamp(17px, 2vw, 19.5px); color: var(--text2); max-width: 680px; margin: 0 0 26px; }
.hero .actions { display: flex; gap: 12px; flex-wrap: wrap; }
.hero .fine { margin-top: 14px; font-size: 13.5px; color: var(--dim); }
.proof { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin: 48px 0 0; }
.proof div { background: var(--panel); border: 1px solid var(--border); border-radius: 14px; padding: 16px 12px; box-shadow: var(--shadow); }
.proof b { display: block; font-size: 24px; letter-spacing: -.02em; }
.proof span { font-size: 13px; color: var(--text2); }
@media (max-width: 880px) { .hero-in { grid-template-columns: 1fr; gap: 32px; } }
@media (max-width: 700px) { .proof { grid-template-columns: repeat(2, 1fr); } .hero { padding-top: 44px; } }

/* chat demo */
.demo { background: var(--panel); border: 1px solid var(--border); border-radius: 20px; padding: 18px; box-shadow: var(--shadow); text-align: left; }
.bubble { max-width: 82%; padding: 9px 13px; border-radius: 16px; margin: 7px 0; font-size: 14.5px; line-height: 1.45; }
.bubble.him { background: var(--surface); border-bottom-left-radius: 5px; }
.bubble.her { background: var(--her); color: #fff; margin-left: auto; border-bottom-right-radius: 5px; }
.bubble.sys { background: none; color: var(--dim); font-size: 12.5px; text-align: center; max-width: 100%; margin: 4px 0; }

/* sections */
section.block { padding: 64px 0; }
h2 { font-size: clamp(26px, 3.4vw, 36px); letter-spacing: -.025em; line-height: 1.15; margin: 0 0 12px; }
.sub { color: var(--text2); max-width: 640px; margin: 0 0 30px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 14px; }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: 16px; padding: 20px; box-shadow: var(--shadow); }
.card h3 { margin: 6px 0 6px; font-size: 17px; letter-spacing: -.01em; }
.card p { margin: 0; color: var(--text2); font-size: 14.5px; }
.card .ic { font-size: 22px; }
.card.link { display: flex; flex-direction: column; gap: 6px; color: var(--text); }
.card.link:hover { text-decoration: none; border-color: var(--violet); }
.read { color: var(--violet); font-size: 14px; font-weight: 600; margin-top: auto; }
.steps { counter-reset: s; display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; }
.steps .card::before { counter-increment: s; content: counter(s); display: inline-flex; width: 30px; height: 30px; border-radius: 9px; background: color-mix(in srgb, var(--violet) 16%, transparent); color: var(--violet); font-weight: 800; align-items: center; justify-content: center; }

/* homepage */
section.block.tight { padding-top: 0; }
.demo { padding: 0; overflow: hidden; }
.demo-top { display: flex; align-items: center; gap: 8px; padding: 12px 16px; border-bottom: 1px solid var(--border); font-size: 13px; font-weight: 600; }
.demo-top .muted { margin-left: auto; font-weight: 400; font-size: 12.5px; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); }
.replay { height: 400px; padding: 14px 16px; overflow-y: auto; display: flex; flex-direction: column; scrollbar-width: none; }
.replay .bubble.her { align-self: flex-end; }
.replay .bubble.him { align-self: flex-start; }
.bubble.typing { opacity: .7; letter-spacing: 2px; }
.swap { display: grid; grid-template-columns: 1fr 1fr; gap: 0 36px; }
.swap div { padding: 14px 0; border-top: 1px solid var(--border); }
.swap s { display: block; color: var(--dim); font-size: 14px; }
.swap b { font-weight: 600; font-size: 16px; }
@media (max-width: 760px) { .swap { grid-template-columns: 1fr; } }
.chats { columns: 3 300px; column-gap: 14px; }
.chat { break-inside: avoid; background: var(--panel); border: 1px solid var(--border); border-radius: 16px; padding: 16px; margin-bottom: 14px; }
.chat h3 { font-size: 16px; margin: 8px 0 10px; letter-spacing: -.01em; }
.chat-head { display: flex; justify-content: space-between; align-items: center; gap: 8px; font-size: 12.5px; color: var(--dim); }
.chat-body { display: flex; flex-direction: column; }
.chat-body .bubble.her { align-self: flex-end; }
.chat-body .bubble.him { align-self: flex-start; }
.chat-body .bubble { font-size: 13.5px; }
.why { margin: 10px 0 0; padding-top: 10px; border-top: 1px solid var(--border); font-size: 13.5px; color: var(--text2); }
.tag { font-size: 11.5px; font-weight: 700; color: var(--text2); background: var(--surface); padding: 3px 8px; border-radius: 99px; white-space: nowrap; }
.pills { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 18px; }
.pills button { font: inherit; font-size: 13.5px; color: var(--text2); background: var(--panel); border: 1px solid var(--border); border-radius: 99px; padding: 6px 14px; cursor: pointer; }
.pills button.on { background: var(--violet); color: var(--on); border-color: transparent; font-weight: 700; }
.cat { margin: 34px 0 14px; font-size: 22px; }
.auto { margin: 18px 0 0; color: var(--text2); font-size: 15px; }
.auto b { color: var(--text); }
.tablewrap { margin-top: 18px; overflow-x: auto; }
.cmp { width: 100%; min-width: 620px; border-collapse: collapse; font-size: 14.5px; background: var(--panel); border-radius: 14px; overflow: hidden; }
.cmp th, .cmp td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--border); }
.cmp th { font-size: 13px; color: var(--text2); }
.cmp td:first-child { color: var(--text2); }
.cmp .us { color: var(--pink); font-weight: 700; }
.keep { padding-top: 8px; border-top: 1px solid var(--border); }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.split .sub { margin-bottom: 0; }
@media (max-width: 820px) { .split { grid-template-columns: 1fr; gap: 22px; } }
.band { background: var(--soft); padding: 64px 0; }
.band .sub { color: var(--text2); }
.facts { display: grid; grid-template-columns: 1fr 1fr; gap: 22px 28px; }
.facts.three { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 820px) { .facts.three { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .facts, .facts.three { grid-template-columns: 1fr; } }
.facts h3 { margin: 0 0 4px; font-size: 16.5px; }
.facts p { margin: 0; color: var(--text2); font-size: 14.5px; }
.stick { display: none; }
@media (max-width: 760px) { .stick { display: block; position: fixed; left: 16px; right: 16px; bottom: 14px; z-index: 20; text-align: center; } .foot { padding-bottom: 84px; } }

/* pricing */
.price { display: grid; grid-template-columns: 1.1fr 1fr; gap: 16px; align-items: stretch; }
.price div.big { font-size: 64px; font-weight: 800; letter-spacing: -.04em; line-height: 1; }
.price ul { margin: 14px 0 0; padding-left: 20px; color: var(--text2); }
.price li { margin: 6px 0; }
.calc { display: flex; flex-direction: column; gap: 10px; }
.calc label { font-size: 14px; color: var(--text2); }
.calc input[type=range] { width: 100%; accent-color: var(--violet); }
.calc .row { display: flex; justify-content: space-between; font-size: 15px; }
.calc .row b { font-size: 18px; }
@media (max-width: 760px) { .price { grid-template-columns: 1fr; } }

/* faq */
details { background: var(--panel); border: 1px solid var(--border); border-radius: 14px; padding: 14px 18px; margin: 10px 0; }
summary { cursor: pointer; font-weight: 700; list-style: none; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; float: right; color: var(--violet); font-weight: 800; }
details[open] summary::after { content: "–"; }
details p { color: var(--text2); margin: 10px 0 0; }

/* final cta */
.final .lede { margin-left: auto; margin-right: auto; }
.final { text-align: center; background: var(--soft), var(--panel); border: 1px solid var(--border); border-radius: 22px; padding: 46px 20px; box-shadow: var(--shadow); }

/* blog */
.blog-head { padding: 54px 0 24px; }
.blog-head h1 { font-size: clamp(32px, 4.6vw, 48px); }
.blog-head .lede { margin-left: 0; }
.post { max-width: 760px; padding-top: 34px; padding-bottom: 40px; }
.post h1 { font-size: clamp(30px, 4.4vw, 44px); }
.post .lede { margin-left: 0; }
.post article { font-size: 17px; }
.post article h2 { font-size: 25px; margin-top: 38px; }
.post article h3 { font-size: 19px; margin-top: 26px; }
.post article li { margin: 6px 0; }
.note { background: color-mix(in srgb, var(--violet) 9%, var(--panel)); border-left: 3px solid var(--violet); border-radius: 0 12px 12px 0; padding: 12px 16px; margin: 18px 0; color: var(--text); }
.back { display: inline-block; margin-bottom: 18px; font-size: 14px; }
.post-cta { margin: 44px 0 10px; background: var(--panel); border: 1px solid var(--border); border-radius: 18px; padding: 26px; box-shadow: var(--shadow); }
.post-cta p { color: var(--text2); }
.more { margin-top: 30px; display: grid; gap: 10px; }

/* footer */
.foot { border-top: 1px solid var(--border); margin-top: 60px; padding: 30px 0 26px; }
.foot-in { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; margin-bottom: 14px; }
.foot-in p { max-width: 380px; font-size: 14px; }
.foot-links { display: flex; gap: 18px; flex-wrap: wrap; font-size: 14.5px; }