:root {
  --ink: #081321;
  --muted: #637083;
  --line: #dce3ea;
  --paper: #f5f8fb;
  --blue: #006cff;
  --cyan: #55e7dc;
  --navy: #07111f;
  --white: #fff;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: "Manrope", system-ui, sans-serif; color: var(--ink); background: var(--white); -webkit-font-smoothing: antialiased; }
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, input, select { font: inherit; }
img { max-width: 100%; display: block; }
.section-shell { width: min(1180px, calc(100% - 48px)); margin-inline: auto; }

.site-header { width: min(1240px, calc(100% - 48px)); height: 84px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; position: relative; z-index: 20; }
.logo { font-size: 24px; font-weight: 800; letter-spacing: -1.4px; }
.logo span { color: var(--blue); }
.desktop-nav { display: flex; gap: 38px; font-size: 14px; font-weight: 600; }
.desktop-nav a, footer nav a { transition: color .2s ease; }
.desktop-nav a:hover, footer nav a:hover { color: var(--blue); }
.button { min-height: 54px; padding: 0 24px; display: inline-flex; align-items: center; justify-content: center; gap: 18px; border: 1px solid var(--blue); border-radius: 7px; color: #fff; background: var(--blue); font-weight: 700; font-size: 14px; cursor: pointer; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); box-shadow: 0 12px 26px rgba(0, 108, 255, .22); background: #005ddd; }
.button-small { min-height: 42px; padding-inline: 19px; }
.menu-button, .mobile-nav { display: none; }

.hero { min-height: 680px; display: grid; grid-template-columns: 1.02fr .98fr; align-items: center; gap: 54px; padding: 72px 0 96px; }
.eyebrow { color: var(--blue); text-transform: uppercase; letter-spacing: 1.6px; font-size: 12px; font-weight: 800; display: flex; align-items: center; gap: 10px; }
.eyebrow span { width: 24px; height: 2px; background: currentColor; }
h1, h2 { margin: 0; letter-spacing: -3.5px; line-height: 1.03; }
h1 { font-size: clamp(58px, 6.2vw, 88px); max-width: 720px; }
h1 em, h2 em { color: var(--blue); font-style: normal; }
.hero-text { color: var(--muted); max-width: 600px; line-height: 1.75; font-size: 17px; margin: 28px 0 32px; }
.hero-actions { display: flex; align-items: center; gap: 28px; }
.text-link { font-size: 14px; font-weight: 700; border-bottom: 1px solid var(--ink); padding-bottom: 5px; }
.text-link span { color: var(--blue); margin-left: 8px; }
.mini-proof { display: flex; gap: 24px; color: var(--muted); font-size: 12px; margin-top: 34px; }
.mini-proof i { width: 19px; height: 19px; display: inline-grid; place-items: center; border-radius: 50%; background: #def9f2; color: #008f78; font-style: normal; margin-right: 5px; }
.hero-visual { min-height: 570px; display: grid; place-items: center; position: relative; isolation: isolate; }
.image-stage { width: 100%; aspect-ratio: 1 / .93; overflow: hidden; border-radius: 45% 12% 38% 14%; background: #02070c; position: relative; z-index: 2; box-shadow: 0 35px 70px rgba(6, 23, 43, .22); }
.image-stage img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.orb { position: absolute; border-radius: 50%; filter: blur(1px); }
.orb-one { width: 82%; aspect-ratio: 1; background: #e5f2ff; right: -7%; top: -2%; z-index: -1; }
.orb-two { width: 180px; height: 180px; background: var(--cyan); left: -8%; bottom: 2%; opacity: .7; z-index: 1; }
.tap-badge { position: absolute; right: -22px; bottom: 38px; z-index: 3; width: 170px; padding: 17px 18px; background: #fff; border-radius: 10px; box-shadow: 0 15px 45px rgba(6, 23, 43, .19); display: grid; grid-template-columns: 38px auto; }
.tap-badge .signal { grid-row: 1 / 3; color: var(--blue); transform: rotate(-12deg); font-weight: 800; }
.tap-badge strong { font-size: 15px; }
.tap-badge small { color: var(--muted); font-size: 10px; }

.brand-strip { background: var(--navy); color: #fff; padding: 28px max(24px, calc((100% - 1180px) / 2)); display: flex; align-items: center; gap: 56px; }
.brand-strip p { color: #8391a1; font-size: 11px; text-transform: uppercase; letter-spacing: 1.5px; white-space: nowrap; }
.brand-strip div { width: 100%; display: flex; justify-content: space-between; gap: 30px; font-size: 10px; letter-spacing: 1.2px; font-weight: 700; color: #c2cbd4; }

.how { padding: 130px 0; }
.section-heading { max-width: 620px; }
.section-heading h2, .feature-copy h2 { font-size: clamp(42px, 5vw, 66px); }
.section-heading > p:last-child, .feature-copy > p { color: var(--muted); line-height: 1.7; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 54px; }
.step-card { min-height: 310px; padding: 28px; border: 1px solid var(--line); background: #fff; border-radius: 12px; position: relative; transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease; }
.step-card:hover { transform: translateY(-7px); border-color: #9ecbff; box-shadow: 0 20px 55px rgba(24, 64, 105, .09); }
.step-number { color: #a2adba; font-size: 11px; font-weight: 700; }
.step-icon { width: 58px; height: 58px; display: grid; place-items: center; margin: 44px 0 28px; border-radius: 50%; background: #ebf4ff; color: var(--blue); font-size: 28px; font-weight: 500; }
.step-card:nth-child(2) .step-icon { background: #e8faf7; color: #008c7d; }
.step-card:nth-child(3) .step-icon { background: #f1ecff; color: #6b43d6; }
.step-card h3 { font-size: 20px; margin: 0 0 10px; }
.step-card p { color: var(--muted); font-size: 14px; line-height: 1.65; margin: 0; }

.features { width: min(1280px, calc(100% - 48px)); padding: 90px 50px; display: grid; grid-template-columns: .95fr 1.05fr; align-items: center; gap: 80px; background: var(--paper); border-radius: 20px; }
.feature-showcase { min-height: 590px; display: grid; place-items: center; border-radius: 16px; background: linear-gradient(145deg, #006cff, #052b63 72%); overflow: hidden; position: relative; }
.feature-showcase::before, .feature-showcase::after { content: ""; position: absolute; border: 1px solid rgba(255,255,255,.16); border-radius: 50%; width: 440px; height: 440px; }
.feature-showcase::after { width: 300px; height: 300px; }
.profile-card { width: min(350px, 82%); padding: 32px; border-radius: 18px; background: rgba(255,255,255,.94); box-shadow: 0 35px 80px rgba(1, 17, 41, .3); position: relative; z-index: 2; transform: rotate(-3deg); }
.profile-top { display: flex; justify-content: space-between; align-items: center; }
.avatar { width: 60px; height: 60px; display: grid; place-items: center; border-radius: 50%; background: var(--navy); color: #fff; font-size: 13px; font-weight: 800; }
.live-dot { color: #008978; font-size: 10px; letter-spacing: 1px; font-weight: 800; }
.live-dot::before { content: ""; display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--cyan); margin-right: 6px; }
.profile-card h3 { font-size: 31px; letter-spacing: -1.5px; margin: 36px 0 25px; }
.profile-links { display: grid; gap: 9px; }
.profile-links span { padding: 13px 15px; border-radius: 6px; background: #f0f4f8; font-size: 12px; font-weight: 600; }
.feature-copy > p { margin: 25px 0 30px; }
.feature-list { list-style: none; padding: 0; margin: 0; display: grid; }
.feature-list li { display: flex; gap: 17px; padding: 19px 0; border-top: 1px solid var(--line); }
.feature-list i { color: var(--blue); font-size: 11px; font-style: normal; padding-top: 4px; }
.feature-list span { display: grid; color: var(--muted); font-size: 13px; gap: 4px; }
.feature-list strong { color: var(--ink); font-size: 15px; }

.use-cases { padding: 140px 0; }
.centered { margin: 0 auto; text-align: center; }
.centered .eyebrow { justify-content: center; }
.case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 60px; }
.case-card { min-height: 350px; display: flex; flex-direction: column; justify-content: space-between; padding: 28px; border-radius: 12px; color: #fff; background: linear-gradient(155deg, #102944, #07111f); overflow: hidden; position: relative; }
.case-card::after { content: ""; width: 230px; height: 230px; position: absolute; right: -75px; top: -80px; border-radius: 50%; background: rgba(0,108,255,.35); }
.case-card:nth-child(2) { background: linear-gradient(155deg, #006cff, #004cba); }
.case-card:nth-child(2)::after { background: rgba(85,231,220,.35); }
.case-card:nth-child(3) { background: linear-gradient(155deg, #e9f6ff, #cadcf3); color: var(--ink); }
.case-card > span { font-size: 11px; opacity: .6; }
.case-card h3 { font-size: 26px; letter-spacing: -1px; margin: 0 0 10px; }
.case-card p { font-size: 14px; line-height: 1.65; margin: 0; max-width: 280px; opacity: .72; }

.faq { padding-bottom: 140px; display: grid; grid-template-columns: .85fr 1.15fr; gap: 80px; }
.accordion { border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item button { width: 100%; display: flex; align-items: center; justify-content: space-between; padding: 25px 0; background: none; border: 0; text-align: left; color: var(--ink); font-weight: 700; cursor: pointer; }
.faq-item button i { color: var(--blue); font-size: 22px; font-style: normal; font-weight: 400; }
.faq-answer { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .3s ease; }
.faq-answer p { min-height: 0; overflow: hidden; color: var(--muted); font-size: 14px; line-height: 1.7; margin: 0; }
.faq-item.open .faq-answer { grid-template-rows: 1fr; }
.faq-item.open .faq-answer p { padding-bottom: 24px; }

.contact { width: min(1280px, calc(100% - 48px)); }
.contact-card { padding: 80px max(40px, 8vw); color: #fff; background: linear-gradient(130deg, #006cff, #0044a6); border-radius: 20px; position: relative; overflow: hidden; }
.contact-card::after { content: ""; position: absolute; width: 460px; height: 460px; right: -140px; top: -220px; border-radius: 50%; background: rgba(85,231,220,.25); }
.eyebrow.light { color: #b7fff6; }
.contact-card h2 { max-width: 800px; font-size: clamp(48px, 6vw, 76px); position: relative; z-index: 1; }
.contact-card h2 em { color: var(--cyan); }
.contact-card > p:not(.eyebrow):not(.form-note) { max-width: 570px; line-height: 1.7; color: #d7e8ff; }
form { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; max-width: 760px; margin-top: 36px; position: relative; z-index: 2; }
form label { display: grid; gap: 8px; color: #d7e8ff; font-size: 11px; font-weight: 700; }
form input, form select { width: 100%; min-height: 54px; padding: 0 15px; border: 1px solid rgba(255,255,255,.3); border-radius: 6px; color: #fff; background: rgba(0,24,71,.25); outline: none; }
form input::placeholder { color: #bed4ef; }
form input:focus, form select:focus { border-color: var(--cyan); }
form select option { color: var(--ink); background: #fff; }
.wide { grid-column: 1 / -1; }
.button-light { border-color: #fff; color: var(--blue); background: #fff; margin-top: 5px; }
.button-light:hover { color: #fff; background: var(--navy); border-color: var(--navy); }
.form-note { margin: 14px 0 0; font-size: 13px; color: #b7fff6; }

footer { width: min(1180px, calc(100% - 48px)); margin: 0 auto; padding: 65px 0 25px; display: grid; grid-template-columns: 1fr 1fr; gap: 55px; }
footer > div p { color: var(--muted); font-size: 13px; }
footer nav { justify-self: end; display: flex; flex-wrap: wrap; gap: 24px; font-size: 12px; font-weight: 600; }
.copyright { grid-column: 1 / -1; border-top: 1px solid var(--line); padding-top: 22px; color: #8b96a4; font-size: 10px; }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 900px) {
  .desktop-nav, .desktop-cta { display: none; }
  .menu-button { display: grid; gap: 6px; border: 0; background: none; padding: 10px; cursor: pointer; }
  .menu-button span { display: block; width: 24px; height: 2px; background: var(--ink); transition: transform .2s ease; }
  .menu-button[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
  .menu-button[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }
  .mobile-nav { display: none; position: fixed; inset: 84px 0 0; padding: 40px 24px; background: #fff; flex-direction: column; gap: 24px; font-size: 20px; font-weight: 700; }
  .mobile-nav.open { display: flex; }
  .mobile-nav .button { margin-top: 10px; }
  .hero { grid-template-columns: 1fr; padding-top: 55px; }
  .hero-copy { text-align: center; }
  .hero-copy .eyebrow, .hero-actions, .mini-proof { justify-content: center; }
  .hero-text { margin-inline: auto; }
  .hero-visual { width: min(620px, 100%); margin: 0 auto; }
  .brand-strip { overflow: hidden; }
  .brand-strip div { min-width: 700px; }
  .features { grid-template-columns: 1fr; padding: 40px; }
  .feature-showcase { min-height: 520px; }
  .faq { grid-template-columns: 1fr; gap: 45px; }
}

@media (max-width: 640px) {
  .section-shell, .site-header, footer, .features, .contact { width: min(100% - 30px, 1180px); }
  .site-header { height: 72px; }
  .mobile-nav { inset-block-start: 72px; }
  h1, h2 { letter-spacing: -2.4px; }
  h1 { font-size: 50px; }
  .hero { padding: 48px 0 75px; gap: 35px; }
  .hero-text { font-size: 15px; }
  .hero-actions { flex-direction: column; gap: 20px; }
  .hero-actions .button { width: 100%; }
  .mini-proof { flex-direction: column; gap: 10px; }
  .hero-visual { min-height: 380px; }
  .image-stage { border-radius: 80px 20px 70px 20px; }
  .tap-badge { right: 3px; bottom: 8px; transform: scale(.88); transform-origin: right bottom; }
  .brand-strip { padding-block: 22px; }
  .brand-strip > p { display: none; }
  .how, .use-cases { padding: 90px 0; }
  .steps, .case-grid { grid-template-columns: 1fr; }
  .step-card { min-height: 280px; }
  .features { padding: 20px; border-radius: 14px; gap: 45px; }
  .feature-showcase { min-height: 440px; }
  .profile-card { padding: 25px; }
  .feature-copy { padding: 0 5px 18px; }
  .case-card { min-height: 280px; }
  .faq { padding-bottom: 90px; }
  .contact-card { padding: 58px 22px; border-radius: 14px; }
  .contact-card h2 { font-size: 46px; }
  form { grid-template-columns: 1fr; }
  form label { grid-column: 1; }
  footer { grid-template-columns: 1fr; gap: 28px; }
  footer nav { justify-self: start; }
  .copyright { grid-column: 1; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
  .reveal { opacity: 1; transform: none; }
}