@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&display=swap');

:root {
  color-scheme: dark;
  --bg: #080f0c;
  --surface: #111d16;
  --green: #65ed99;
  --text: #f4f8f5;
  --muted: #bccac1;
  --line: #29392f;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 28px; }
body { margin: 0; background: var(--bg); color: var(--text); font: 400 1rem/1.65 'Manrope', -apple-system, BlinkMacSystemFont, sans-serif; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
img { max-width: 100%; height: auto; display: block; }
button, a, summary { -webkit-tap-highlight-color: transparent; }
a:focus-visible, button:focus-visible, summary:focus-visible, [tabindex]:focus-visible { outline: 2px solid var(--green); outline-offset: 5px; }
[hidden] { display: none !important; }
.wrap { width: min(1180px, calc(100% - 96px)); margin-inline: auto; }
.skip-link { position: absolute; left: 16px; top: -100px; padding: 12px 20px; z-index: 20; background: var(--green); color: var(--bg); border-radius: 10px; }
.skip-link:focus { top: 12px; }
.site-header { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 104px; border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: 10px; font-size: 23px; font-weight: 800; letter-spacing: -.8px; min-height: 44px; flex-shrink: 0; }
.brand img { border-radius: 10px; }
nav { display: flex; align-items: center; gap: 32px; }
.nav-link { font-size: 14px; color: var(--muted); display: inline-flex; align-items: center; min-height: 44px; }
.nav-link:hover, .footer-links a:hover { color: var(--green); }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 12px; min-height: 54px; padding: 15px 24px; background: var(--green); border: 1px solid var(--green); border-radius: 12px; color: #092315; font-weight: 800; font-size: 16px; line-height: 1.4; text-align: center; transition: background .15s ease, border-color .15s ease; }
.button:hover { background: #8bf6b3; border-color: #8bf6b3; }
.button.small { min-height: 44px; padding: 11px 18px; font-size: 14px; }
.text-link { display: inline-flex; align-items: center; gap: 10px; min-height: 44px; font-size: 14px; font-weight: 700; }
.text-link:hover { color: var(--green); }
.hero { display: grid; grid-template-columns: 1.15fr 1fr; align-items: center; gap: 68px; padding-block: 100px 108px; }
.hero-copy, .hero-product, .feature-copy, .feature-panel > *, .questions > * { min-width: 0; }
.eyebrow, .feature-kicker { margin: 0 0 24px; color: var(--green); font-size: 12px; font-weight: 800; letter-spacing: 1.8px; line-height: 1.6; }
h1, h2, h3, h4, p, figure { margin-top: 0; }
h1 { margin-bottom: 24px; font-size: clamp(2.8rem, 4.8vw, 4.25rem); line-height: 1.1; font-weight: 700; letter-spacing: -.055em; }
h1 em { color: var(--green); font-style: normal; }
.intro { color: var(--muted); font-size: 18px; line-height: 1.75; max-width: 430px; margin-bottom: 30px; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 24px; }
.fine-print { font-size: 13px; line-height: 1.6; color: var(--muted); margin: 15px 0 0; }
.chat-example { padding: 25px; background: linear-gradient(140deg, #192c20, #101b14); border: 1px solid #385342; border-radius: 24px; box-shadow: 0 24px 80px #0003; }
.example-top { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.mini-brand { display: flex; align-items: center; gap: 9px; font-weight: 800; font-size: 16px; }
.mini-brand img { border-radius: 9px; }
.example-label { color: var(--muted); font-size: 12px; }
.user-message { margin: 26px 0 22px 24px; border-radius: 16px 16px 4px 16px; border: 1px solid #40644b; background: #2b5139; padding: 15px 17px; font-size: 14px; }
.assistant-message > p { font-size: 15px; line-height: 1.7; margin-bottom: 15px; }
.proposal { border: 1px solid #385342; border-radius: 14px; background: #0a160f; padding: 16px; }
.proposal > div:not(.preview-actions) { display: flex; align-items: center; gap: 12px; }
.proposal > div:not(.preview-actions) + div:not(.preview-actions) { padding-top: 15px; margin-top: 15px; border-top: 1px solid var(--line); }
.outline-icon { display: grid; place-items: center; color: var(--green); border: 1px solid #365c43; border-radius: 8px; width: 30px; height: 30px; flex: 0 0 30px; font-size: 18px; }
.proposal strong, .proposal div div > span { display: block; }
.proposal strong { font-size: 14px; font-weight: 700; }
.proposal div div > span { color: var(--muted); font-size: 13px; margin-top: 3px; }
.preview-actions { display: flex; gap: 10px; margin-top: 20px; }
.preview-actions span { font-size: 14px; font-weight: 700; border: 1px solid #35503e; border-radius: 8px; padding: 7px 13px; }
.preview-actions span:first-child { background: var(--green); color: #092315; border-color: var(--green); }
.assistant-message .example-caption { margin: 14px 0 0; font-size: 13px; color: var(--muted); }
.mock-caption { color: var(--muted); text-align: center; font-size: 12px; margin: 12px 0 0; }
.section { border-top: 1px solid var(--line); padding-block: 76px 84px; }
h2 { font-size: clamp(2rem, 4vw, 3rem); line-height: 1.16; letter-spacing: -.045em; font-weight: 700; margin-bottom: 28px; }
.section-heading .eyebrow { margin-bottom: 16px; }
.feature-tabs { display: flex; width: fit-content; background: #142019; border: 1px solid var(--line); padding: 5px; border-radius: 14px; gap: 4px; }
.feature-tabs button { cursor: pointer; background: transparent; color: var(--muted); border: 0; border-radius: 9px; min-height: 46px; padding: 11px 27px; font-size: 15px; font-weight: 700; }
.feature-tabs button[aria-selected="true"] { color: #092315; background: var(--green); }
.feature-tabs button:not([aria-selected="true"]):hover { color: var(--text); background: #23352a; }
.feature-panel { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; padding-top: 38px; min-height: 570px; }
.feature-kicker { display: block; margin-bottom: 18px; }
h3 { font-weight: 700; font-size: clamp(1.9rem, 3.5vw, 2.65rem); line-height: 1.18; letter-spacing: -.045em; margin-bottom: 20px; max-width: 450px; }
.feature-copy > p { color: var(--muted); margin-bottom: 24px; max-width: 425px; }
.feature-copy ul { list-style: none; padding: 0; margin: 0; }
.feature-copy li { padding: 9px 0 9px 25px; position: relative; font-size: 15px; }
.feature-copy li::before { content: '✓'; position: absolute; left: 0; color: var(--green); }
.feature-copy .small-note { margin: 23px 0 0; font-size: 13px; }
.screen-stage, .network-stage, .record-stage { margin: 0; background: radial-gradient(ellipse at 50% 35%, #214e32 0, #13291c 50%, #102017 100%); border: 1px solid #2d4837; border-radius: 24px; }
.screen-stage { display: flex; flex-direction: column; align-items: center; padding: 26px; }
.app-screen { width: 210px; border: 4px solid #395d44; border-radius: 27px; box-shadow: 0 16px 40px #0006; }
figcaption { color: var(--muted); font-size: 12px; text-align: center; line-height: 1.6; margin-top: 17px; }
.network-stage { padding: 14px 22px 22px; }
.network-diagram { position: relative; aspect-ratio: 440/360; min-height: 290px; }
.network-diagram svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.network-diagram path { stroke: #4eb57b; stroke-width: 1.3; fill: none; }
.network-node { position: absolute; display: flex; flex-direction: column; align-items: center; gap: 7px; transform: translate(-50%, -50%); font-size: 12px; white-space: nowrap; }
.network-node.center { left: 50%; top: 50%; }
.network-node.center img { border-radius: 16px; box-shadow: 0 0 38px #65ed9933; }
.network-node.people { left: 19.3%; top: 18.1%; }
.network-node.projects { left: 80.7%; top: 18.1%; }
.network-node.classes { left: 14.8%; top: 73.6%; }
.network-node.food { left: 50%; top: 86.1%; }
.network-node.reminders { left: 85.2%; top: 73.6%; }
.node-symbol { display: grid; place-items: center; width: 45px; height: 45px; border: 1px solid #4c8b61; background: #173e26; color: #93f5b6; border-radius: 50%; font-size: 23px; }
.network-example-note { background: #0e1b13; border: 1px solid #34523e; border-radius: 14px; padding: 18px; margin-top: 14px; }
.network-example-note .eyebrow { display: block; margin-bottom: 12px; font-size: 12px; }
.network-example-note p { display: flex; align-items: baseline; gap: 10px; margin-bottom: 10px; font-size: 14px; }
.network-example-note p:last-child { margin: 0; }
.check-ring { width: 16px; height: 16px; border: 1px solid var(--green); border-radius: 50%; flex: 0 0 16px; position: relative; top: 3px; }
.record-stage { padding: 28px; }
.record-example { border: 1px solid #3b5644; border-radius: 17px; background: #102017; padding: 24px; }
.record-label { color: var(--green); font-size: 13px; margin-bottom: 20px; }
.record-label > span { margin-right: 5px; }
h4 { font-size: 27px; line-height: 1.28; letter-spacing: -.035em; font-weight: 700; margin-bottom: 25px; }
.record-note { border-top: 1px solid #304737; padding-top: 16px; margin-top: 16px; }
.record-note > span { color: var(--green); font-weight: 700; font-size: 12px; letter-spacing: 1px; }
.record-note p { font-size: 14px; color: #d0dcd4; margin: 7px 0 0; }
.transcript-label { margin-top: 24px; font-size: 12px; color: var(--muted); }
.questions { display: grid; grid-template-columns: .8fr 1.2fr; gap: 80px; padding-block: 80px; border-top: 1px solid var(--line); }
.questions h2 { font-size: clamp(2rem, 3.4vw, 2.65rem); max-width: 360px; margin-bottom: 20px; }
.questions .eyebrow { margin-bottom: 16px; }
.questions .text-link { color: var(--muted); }
.faq-list { border-top: 1px solid var(--line); }
details { border-bottom: 1px solid var(--line); scroll-margin-top: 24px; }
summary { list-style: none; display: flex; align-items: center; justify-content: space-between; gap: 18px; min-height: 68px; padding: 19px 0; font-size: 16px; font-weight: 600; cursor: pointer; }
summary::-webkit-details-marker { display: none; }
summary > span { color: var(--green); font-size: 24px; font-weight: 400; flex: 0 0 20px; text-align: center; }
details[open] summary > span { transform: rotate(45deg); }
details p { color: var(--muted); font-size: 16px; line-height: 1.75; margin: 0 30px 20px 0; overflow-wrap: anywhere; }
details a { text-decoration: underline; text-underline-offset: 3px; color: var(--text); }
.signup { display: flex; align-items: center; justify-content: space-between; gap: 32px; padding: 44px; background: linear-gradient(115deg, #193d25, #11271a); border: 1px solid #3b6349; border-radius: 24px; margin-bottom: 70px; }
.signup-copy { display: flex; align-items: center; gap: 22px; }
.signup-copy img { flex: 0 0 64px; border-radius: 17px; }
.signup h2 { font-size: clamp(1.7rem, 2.8vw, 2.25rem); line-height: 1.25; margin: 0 0 8px; }
.signup-copy p { color: var(--muted); font-size: 15px; margin: 0; }
.signup-action { flex-shrink: 0; text-align: center; }
.signup .fine-print { margin-top: 10px; font-size: 12px; }
footer { border-top: 1px solid var(--line); padding-block: 25px; display: flex; align-items: center; gap: 26px; color: var(--muted); }
footer .brand { font-size: 18px; color: var(--text); }
footer p { font-size: 12px; margin: 0; }
.footer-links { margin-left: auto; display: flex; align-items: center; gap: 26px; font-size: 13px; }
.footer-links a { display: inline-flex; align-items: center; min-height: 44px; }

@media (max-width: 1050px) {
  .wrap { width: calc(100% - 64px); }
  .hero { gap: 36px; padding-block: 72px 80px; }
  .feature-panel, .questions { gap: 45px; }
  .signup { padding: 32px; }
  .signup-copy { gap: 18px; }
}
@media (max-width: 760px) {
  .wrap { width: calc(100% - 40px); }
  .site-header { min-height: 82px; gap: 14px; }
  .brand { font-size: 21px; gap: 8px; }
  .brand img { width: 33px; }
  nav { gap: 0; }
  .nav-link { display: none; }
  .hero { grid-template-columns: 1fr; gap: 38px; padding-block: 50px 58px; }
  h1 { font-size: clamp(2.5rem, 10.2vw, 4rem); }
  .hero .eyebrow { margin-bottom: 20px; }
  .intro { font-size: 16px; max-width: 460px; margin-bottom: 24px; }
  .hero-actions { gap: 10px 20px; }
  .chat-example { padding: 20px; border-radius: 20px; }
  .hero-product { max-width: 520px; width: 100%; margin-inline: auto; }
  .section { padding-block: 52px 56px; }
  .section-heading h2 { margin-bottom: 25px; }
  .feature-tabs { width: 100%; }
  .feature-tabs button { flex: 1; padding: 11px 8px; font-size: 14px; }
  .feature-panel { grid-template-columns: 1fr; min-height: 0; gap: 26px; padding-top: 32px; }
  h3 { font-size: 30px; margin-bottom: 16px; max-width: 480px; }
  .feature-copy > p { max-width: 520px; margin-bottom: 17px; }
  .feature-copy li { padding-block: 7px; }
  .screen-stage, .network-stage, .record-stage { width: 100%; max-width: 520px; margin-inline: auto; border-radius: 20px; }
  .app-screen { width: 220px; }
  .network-stage { padding-inline: 18px; }
  .network-diagram { min-height: 270px; }
  .record-stage { padding: 20px; }
  .record-example { padding: 20px; }
  .questions { grid-template-columns: 1fr; gap: 24px; padding-block: 54px; }
  .questions h2 { max-width: 380px; }
  .questions .text-link { margin-top: -10px; }
  .signup { flex-direction: column; align-items: stretch; gap: 26px; padding: 28px 24px; margin-bottom: 44px; }
  .signup-copy { gap: 16px; align-items: flex-start; }
  .signup-copy img { width: 46px; flex-basis: 46px; border-radius: 12px; }
  .signup h2 { font-size: 27px; }
  .signup-action .button { width: 100%; }
  footer { flex-wrap: wrap; gap: 12px 24px; padding-block: 20px; }
  footer p { margin-left: auto; }
  .footer-links { width: 100%; margin-left: 0; justify-content: space-between; gap: 16px; }
}
@media (max-width: 360px) {
  .wrap { width: calc(100% - 32px); }
  .button.small { padding-inline: 12px; }
  h1 { font-size: 36px; }
  .hero-actions { gap: 8px 16px; }
  .chat-example { padding: 16px; }
  .user-message { margin-left: 12px; padding: 13px; }
  .proposal { padding: 13px; }
  .preview-actions { gap: 7px; }
  .preview-actions span { padding-inline: 11px; }
  .network-stage { padding-inline: 12px; }
  .network-example-note { padding: 14px; }
  .signup-copy { flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}