:root { --ink: #1A1B1F; --ink-2: #24252A; --green: #75D95F; --deep: #2F7D1C; --cream: #F8F7F4; --stone: #F2F0ED; --line: #E4E1DC; --muted: #6B6A66; --head: Montserrat, Inter, sans-serif; --mono: "JetBrains Mono", monospace; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { margin: 0; font-family: Inter, system-ui, sans-serif; color: var(--ink); background: var(--cream); font-size: 16px; line-height: 1.6; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; }
a { color: inherit; }
.wrap { max-width: 1180px; margin: 0 auto; padding: 0 24px; }
.narrow { max-width: 820px; }
.center { text-align: center; }
.g { color: var(--green); }
h1, h2, h3 { font-family: var(--head); letter-spacing: -.02em; margin: 0; }
h1 { font-size: clamp(42px, 6.4vw, 80px); line-height: 1.02; font-weight: 800; }
h2 { font-size: clamp(30px, 4vw, 48px); line-height: 1.08; font-weight: 800; }
h3 { font-size: 18px; font-weight: 700; letter-spacing: -.01em; }
.eyebrow { font-family: var(--mono); font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--deep); margin: 0 0 14px; }
.dark .eyebrow { color: var(--green); }
.sub { font-size: 18px; color: var(--muted); max-width: 720px; margin: 16px 0 0; }
.dark .sub { color: #B9B9B5; }
.sub.center { margin: 32px auto 0; }

/* buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 11px 18px; border-radius: 12px; font-weight: 600; font-size: 15px; text-decoration: none; border: 1.5px solid transparent; cursor: pointer; transition: transform .15s, background .15s; white-space: nowrap; }
.btn:hover { transform: translateY(-1px); }
.btn.big { padding: 15px 24px; font-size: 16px; border-radius: 14px; }
.btn.green { background: var(--green); color: var(--ink); }
.btn.green:hover { background: #86e271; }
.btn.outline { border-color: rgba(255,255,255,.3); color: #fff; }
.btn.outline:hover { border-color: #fff; }
.btn.outline-dark { border-color: var(--ink); color: var(--ink); }
.btn.ghost { color: #fff; }
.btn:focus-visible, .menu:focus-visible, summary:focus-visible { outline: 3px solid var(--green); outline-offset: 3px; }

/* nav */
.nav { position: sticky; top: 0; z-index: 50; background: rgba(26,27,31,.92); backdrop-filter: blur(10px); border-bottom: 1px solid rgba(255,255,255,.06); }
.nav-in { display: flex; align-items: center; gap: 24px; height: 72px; }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; color: #fff; font-family: var(--head); font-weight: 800; font-size: 22px; letter-spacing: -.02em; }
.logo em { font-style: normal; color: var(--green); margin-left: .22em; }
.logo img { animation: float 4s ease-in-out infinite; }
/* Hamburger menu at every screen size: the links open in a panel under the bar. */
.nav-in { gap: 14px; }
.links { display: none; position: absolute; top: 72px; left: max(24px, calc((100vw - 1180px) / 2 + 24px)); width: 300px; max-width: calc(100vw - 32px); flex-direction: column; background: var(--ink); border: 1px solid rgba(255,255,255,.1); border-radius: 18px; padding: 10px; box-shadow: 0 24px 60px rgba(0,0,0,.45); }
.links.open { display: flex; animation: drop .18s ease-out; }
.links a { color: #D9D9D6; text-decoration: none; font-size: 16px; font-weight: 500; padding: 12px 14px; border-radius: 12px; }
.links a:hover { color: #fff; background: var(--ink-2); }
.links .menu-signin { margin-top: 6px; border-top: 1px solid rgba(255,255,255,.08); border-radius: 0 0 12px 12px; padding-top: 16px; color: var(--green); }
@keyframes drop { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: none; } }
.nav-cta { margin-left: auto; display: flex; gap: 10px; align-items: center; }
.menu { flex: none; display: flex; background: none; border: 1px solid rgba(255,255,255,.16); border-radius: 12px; width: 46px; height: 46px; padding: 13px 12px; cursor: pointer; flex-direction: column; justify-content: space-between; }
.menu:hover { border-color: #fff; }
.menu span { display: block; height: 2px; background: #fff; border-radius: 2px; transition: transform .2s, opacity .2s; }
.menu[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Floating Start free trial button */
@keyframes glow { 0%, 100% { box-shadow: 0 8px 22px rgba(117,217,95,.25), 0 0 0 0 rgba(117,217,95,.5); } 50% { box-shadow: 0 12px 28px rgba(117,217,95,.35), 0 0 0 9px rgba(117,217,95,0); } }
.btn.floaty { animation: float-sm 3.2s ease-in-out infinite, glow 2.6s ease-in-out infinite; }
@keyframes float-sm { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-4px); } }
.trial-fab { position: fixed; right: 24px; bottom: 24px; z-index: 60; padding: 15px 22px; border-radius: 99px; font-size: 16px; opacity: 0; pointer-events: none; transition: opacity .25s; }
.trial-fab.show { opacity: 1; pointer-events: auto; }

/* hero */
.dark { background: var(--ink); color: #fff; position: relative; overflow: hidden; }
.glow { position: absolute; width: 900px; height: 900px; right: -300px; top: -400px; background: radial-gradient(circle, rgba(117,217,95,.22), transparent 62%); pointer-events: none; }
.hero-in { display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; padding-top: 88px; padding-bottom: 104px; position: relative; }
.lead { font-size: 20px; color: #C9C9C5; margin: 22px 0 0; max-width: 600px; }
.cta-row { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 32px; }
.cta-row.center { justify-content: center; }
.pills { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 28px; }
.pills span { font-size: 13px; padding: 6px 12px; border: 1px solid rgba(255,255,255,.16); border-radius: 99px; color: #D9D9D6; }
.note { font-size: 13.5px; color: #8D8D89; margin: 22px 0 0; }

/* hero mock */
.mock { background: #fff; color: var(--ink); border-radius: 22px; padding: 18px; box-shadow: 0 40px 100px rgba(0,0,0,.5), 0 0 0 1px rgba(255,255,255,.08); }
.mock-top { display: flex; align-items: center; gap: 6px; margin-bottom: 14px; }
.mock-top span { width: 10px; height: 10px; border-radius: 50%; background: var(--line); }
.mock-top b { margin-left: auto; font-family: var(--head); font-size: 13px; }
.mock-hero { background: var(--ink); color: #fff; border-radius: 14px; padding: 16px 18px; }
.mock-hero small, .mock-kpis small { font-family: var(--mono); font-size: 10px; letter-spacing: .12em; color: var(--green); }
.mock-hero strong { display: block; font-family: var(--head); font-size: 20px; line-height: 1.2; margin: 6px 0 4px; }
.mock-hero em { color: var(--green); font-style: italic; }
.mock-hero p { margin: 0; font-size: 13px; color: #B9B9B5; }
.mock-kpis { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 10px 0; }
.mock-kpis div { border: 1px solid var(--line); border-radius: 12px; padding: 10px 12px; display: flex; flex-direction: column; }
.mock-kpis small { color: var(--muted); letter-spacing: .06em; }
.mock-kpis b { font-family: var(--head); font-size: 22px; }
.mock-kpis b.g { color: var(--deep); }
.mock-kpis i { font-style: normal; font-size: 12px; color: var(--deep); }
.mock-list div { display: flex; gap: 10px; align-items: center; font-size: 13.5px; padding: 8px 2px; border-top: 1px solid var(--line); }
.dot { width: 8px; height: 8px; border-radius: 50%; flex: none; }
.dot.g { background: var(--green); } .dot.a { background: #E5A31A; }
.mock-chat { display: flex; gap: 10px; align-items: center; margin-top: 8px; background: var(--stone); border-radius: 12px; padding: 10px 12px; font-size: 13.5px; }

/* sections */
.sec { padding: 104px 0; }
.sec.alt { background: var(--stone); }
.cards { display: grid; gap: 16px; margin-top: 44px; }
.cards.three { grid-template-columns: repeat(3, 1fr); }
.card { background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 26px; }
.card p { color: var(--muted); margin: 8px 0 0; font-size: 15px; }
.big-n { display: block; font-family: var(--head); font-size: 40px; font-weight: 800; color: var(--deep); margin-bottom: 10px; letter-spacing: -.02em; }

.qa { display: grid; grid-template-columns: 1fr auto 1fr; gap: 24px; align-items: center; margin-top: 44px; }
.q { background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 28px; }
.q small { font-family: var(--mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.q p { font-family: var(--head); font-weight: 700; font-size: 22px; line-height: 1.3; margin: 10px 0 0; }
.qa-mid { display: flex; flex-direction: column; align-items: center; gap: 8px; font-family: var(--head); }
.qa-mid img { animation: float 4s ease-in-out infinite; }

.steps { list-style: none; padding: 0; margin: 48px 0 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; counter-reset: s; }
.steps li { background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 26px; }
.steps span { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 12px; background: var(--ink); color: var(--green); font-family: var(--head); font-weight: 800; margin-bottom: 16px; }
.steps p { color: var(--muted); font-size: 15px; margin: 8px 0 0; }

.feat { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.08); border-radius: 20px; overflow: hidden; margin-top: 48px; position: relative; }
.feat div { background: var(--ink); padding: 26px; }
.feat div:hover { background: var(--ink-2); }
.feat h3 { color: #fff; }
.feat h3::before { content: ""; display: inline-block; width: 8px; height: 8px; border-radius: 2px; background: var(--green); margin-right: 10px; vertical-align: middle; }
.feat p { color: #A9A9A5; font-size: 15px; margin: 8px 0 0; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.ticks { list-style: none; padding: 0; margin: 24px 0 0; }
.ticks li { padding: 6px 0 6px 30px; position: relative; }
.ticks li::before { content: "✓"; position: absolute; left: 0; top: 6px; width: 20px; height: 20px; border-radius: 50%; background: var(--green); color: var(--ink); font-size: 12px; font-weight: 800; display: grid; place-items: center; }
.chat { background: #fff; border: 1px solid var(--line); border-radius: 22px; padding: 18px; box-shadow: 0 30px 80px rgba(26,27,31,.12); }
.chat-head { display: flex; gap: 10px; align-items: center; padding-bottom: 12px; border-bottom: 1px solid var(--line); margin-bottom: 12px; }
.chat-head small { display: block; color: var(--muted); font-size: 12px; }
.msg { max-width: 88%; padding: 11px 14px; border-radius: 16px; font-size: 14.5px; margin: 8px 0; }
.msg.you { margin-left: auto; background: var(--ink); color: #fff; border-bottom-right-radius: 4px; }
.msg.ai { background: var(--stone); border-bottom-left-radius: 4px; }

.plans { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 44px; align-items: stretch; }
.plan { background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: 26px; display: flex; flex-direction: column; position: relative; }
.plan.best { background: var(--ink); color: #fff; border-color: var(--ink); box-shadow: 0 30px 70px rgba(26,27,31,.25); }
.badge { position: absolute; top: -12px; left: 26px; background: var(--green); color: var(--ink); font-size: 12px; font-weight: 700; padding: 4px 10px; border-radius: 99px; }
.price { font-family: var(--head); font-size: 44px; font-weight: 800; margin: 12px 0 0; letter-spacing: -.03em; }
.price small { font-size: 15px; font-weight: 600; color: var(--muted); letter-spacing: 0; }
.plan.best .price small, .plan.best .for { color: #B9B9B5; }
.for { color: var(--muted); font-size: 14px; margin: 4px 0 14px; }
.plan ul { list-style: none; padding: 0; margin: 0 0 22px; flex: 1; }
.plan li { padding: 6px 0; font-size: 15px; border-top: 1px solid var(--line); }
.plan.best li { border-color: rgba(255,255,255,.1); }
.fine { color: var(--muted); font-size: 13px; margin-top: 18px; }

.stage { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 44px; }
.stage > div { background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 26px; }
.stage ul { padding-left: 18px; margin: 12px 0 0; color: var(--muted); font-size: 15px; }
.stage li { margin: 6px 0; }
.tag { display: inline-block; font-family: var(--mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; padding: 4px 10px; border-radius: 99px; margin-bottom: 12px; }
.tag.done { background: #E5F6DF; color: var(--deep); } .tag.now { background: var(--ink); color: var(--green); } .tag.next { background: var(--stone); color: var(--muted); border: 1px solid var(--line); }

.people { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 44px; }
.people article { background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: 28px; width: 340px; max-width: 100%; }
.people img { width: 148px; height: 148px; border-radius: 50%; object-fit: cover; display: block; margin-bottom: 18px; border: 4px solid var(--green); }
.people h3 { font-size: 22px; }
.people strong { display: block; font-family: var(--mono); font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--deep); margin-top: 4px; font-weight: 500; }
.people p { color: var(--muted); margin: 12px 0 0; font-size: 15px; }

details { border-bottom: 1px solid var(--line); padding: 4px 0; }
details:first-of-type { margin-top: 36px; border-top: 1px solid var(--line); }
summary { cursor: pointer; list-style: none; font-weight: 600; font-size: 18px; padding: 18px 40px 18px 0; position: relative; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; right: 4px; top: 12px; font-size: 26px; color: var(--deep); transition: transform .2s; }
details[open] summary::after { transform: rotate(45deg); }
details p { margin: 0 0 20px; color: var(--muted); }

.final { padding: 120px 0; }
.final img { margin-bottom: 24px; }
.final .sub { margin: 16px auto 0; }

.foot { background: var(--ink); color: #A9A9A5; padding: 48px 0; border-top: 1px solid rgba(255,255,255,.06); }
.foot-in { display: grid; grid-template-columns: auto 1fr auto; gap: 12px 32px; align-items: center; }
.foot-in p { margin: 0; }
.foot nav { display: flex; gap: 20px; }
.foot nav a { text-decoration: none; color: #D9D9D6; font-size: 14px; }
.foot .copy { grid-column: 1 / -1; font-size: 13px; color: #6B6A66; }

@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
.float { animation: float 6s ease-in-out infinite; }
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }

@media (max-width: 1020px) {
  .hero-in, .split { grid-template-columns: 1fr; }
  .mock { max-width: 520px; }
  .cards.three, .feat, .stage { grid-template-columns: 1fr 1fr; }
  .steps, .plans { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .wrap { padding: 0 16px; }
  .sec { padding: 72px 0; }
  .hero-in { padding-top: 48px; padding-bottom: 72px; }
  .lead { font-size: 18px; }
  .cards.three, .feat, .stage, .steps, .plans, .qa { grid-template-columns: 1fr; }
  .qa-mid { flex-direction: row; justify-content: center; }
  .nav-cta .btn.green { padding: 9px 12px; font-size: 14px; }
  .links { right: 16px; left: 16px; width: auto; }
  .trial-fab { right: 16px; bottom: 16px; left: 16px; }
  .logo { font-size: 19px; }
  .foot-in { grid-template-columns: 1fr; }
  .foot nav { flex-wrap: wrap; }
  .btn.big { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .float, .logo img, .qa-mid img, .btn.floaty, .links.open { animation: none; }
  .reveal { opacity: 1; transform: none; transition: none; }
}