:root {
  --ink: #f2f5f8;
  --muted: #9ba7b4;
  --subtle: #6f7c89;
  --background: #0a0e13;
  --surface: #0f151c;
  --surface-raised: #151c24;
  --line: rgba(176, 196, 216, 0.16);
  --line-strong: rgba(176, 196, 216, 0.3);
  --accent: #8fb8ff;
  --accent-strong: #5d91f2;
  --light: #f0f4f8;
  --light-ink: #101820;
  --light-muted: #586572;
  --shell: min(1120px, calc(100% - 64px));
  --radius: 2px;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body { margin: 0; overflow-x: hidden; background: var(--background); color: var(--ink); font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; font-size: 16px; line-height: 1.55; -webkit-font-smoothing: antialiased; }
body, button, a { font-family: inherit; }
a { color: inherit; text-decoration: none; }
button { color: inherit; }
.shell { width: var(--shell); margin: 0 auto; }
.skip-link { position: fixed; top: 12px; left: 12px; z-index: 20; transform: translateY(-160%); padding: 10px 14px; background: var(--light); color: var(--light-ink); border-radius: var(--radius); font-size: 13px; }
.skip-link:focus { transform: translateY(0); }

.site-header { position: sticky; top: 0; z-index: 10; border-bottom: 1px solid var(--line); background: rgba(10, 14, 19, 0.86); backdrop-filter: blur(18px); }
.header-inner { min-height: 72px; display: flex; align-items: center; gap: 34px; }
.brand { display: inline-flex; align-items: center; gap: 11px; font-size: 17px; font-weight: 600; letter-spacing: -0.02em; }
.brand-logo { display: block; width: 27px; height: 27px; object-fit: contain; }
.nav-links { display: flex; align-items: center; gap: 27px; margin-left: auto; }
.nav-links a, .footer-column a, .footer-column span { color: var(--muted); font-size: 13px; transition: color .2s ease; }
.nav-links a:hover, .footer-column a:hover, .footer-column a:focus-visible { color: var(--ink); }
.header-cta { margin-left: 8px; }
.menu-toggle { display: none; margin-left: auto; padding: 7px 0; border: 0; background: transparent; font-size: 13px; cursor: pointer; }

.button { display: inline-flex; align-items: center; justify-content: center; gap: 14px; min-height: 48px; padding: 0 20px; border: 1px solid transparent; border-radius: 999px; font-size: 14px; font-weight: 600; letter-spacing: -.01em; transition: transform .2s ease, background .2s ease, border-color .2s ease, color .2s ease; }
.button:hover { transform: translateY(-2px); }
.button:focus-visible, .arrow-link:focus-visible, .back-link:focus-visible, summary:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
.button-primary { background: var(--light); color: var(--light-ink); }
.button-primary:hover { background: #fff; }
.button-ghost { border-color: var(--line-strong); color: var(--ink); }
.button-ghost:hover { border-color: var(--accent); color: var(--accent); }
.button-light { min-height: 38px; background: var(--light); color: var(--light-ink); font-size: 12px; }
.button-small { padding: 0 16px; }

.section { position: relative; overflow: hidden; }
.section-dark { background: var(--background); }
.section-contrast { background: var(--surface); }
.section:not(.hero) { padding: 140px 0; }
.hero { min-height: min(820px, calc(100svh - 72px)); display: flex; align-items: center; border-bottom: 1px solid var(--line); isolation: isolate; }
.hero-content { position: relative; z-index: 1; padding: 120px 0 112px; }
.hero-grid { position: absolute; inset: 0; z-index: -1; opacity: .34; background-image: linear-gradient(to right, rgba(176,196,216,.09) 1px, transparent 1px), linear-gradient(to bottom, rgba(176,196,216,.09) 1px, transparent 1px); background-size: 112px 112px; mask-image: linear-gradient(90deg, transparent, black 24%, black 70%, transparent); }
.hero-orbit { position: absolute; z-index: -1; border: 1px solid rgba(143,184,255,.2); border-radius: 50%; pointer-events: none; }
.hero-orbit-one { width: 700px; height: 700px; top: -265px; right: -180px; transform: rotate(-19deg); }
.hero-orbit-two { width: 470px; height: 470px; top: -148px; right: -67px; border-color: rgba(143,184,255,.12); }
.eyebrow { display: flex; align-items: center; gap: 10px; margin: 0 0 28px; color: var(--accent); font-size: 11px; font-weight: 600; letter-spacing: .14em; line-height: 1.2; text-transform: uppercase; }
.eyebrow-dot, .status-dot { display: inline-block; width: 5px; height: 5px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px rgba(143,184,255,.1); }
.hero-title { max-width: 850px; margin: 0; font-size: clamp(54px, 7.25vw, 104px); font-weight: 450; letter-spacing: -.075em; line-height: .98; }
.hero-title em { color: var(--accent); font-style: normal; }
.hero-copy { max-width: 580px; margin: 34px 0 0; color: var(--muted); font-size: 18px; line-height: 1.55; }
.hero-actions { display: flex; align-items: center; gap: 12px; margin-top: 40px; }
.hero-footnote { display: flex; align-items: center; gap: 10px; margin-top: 70px; color: var(--subtle); font-size: 12px; }

.section-intro { max-width: 600px; }
.section-intro h2, .about-copy h2, .contact-panel h2 { margin: 0; font-size: clamp(38px, 5vw, 64px); font-weight: 450; letter-spacing: -.065em; line-height: 1.01; }
.section-intro h2 span, .about-copy h2 span, .contact-panel h2 span { color: var(--muted); }
.section-lede { max-width: 430px; margin: 27px 0 0; color: var(--muted); font-size: 16px; }
.section-products .section-intro { margin-bottom: 76px; }
.product-list { border-top: 1px solid var(--line); }
.product-row { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(170px, .55fr) 40px; gap: 28px; align-items: center; min-height: 172px; border-bottom: 1px solid var(--line); transition: background .25s ease, padding .25s ease; }
.product-row:hover { padding-left: 14px; padding-right: 14px; background: rgba(143,184,255,.035); }
.product-main h3, .process-step h3, .price-row h3 { margin: 0; font-size: 22px; font-weight: 500; letter-spacing: -.035em; }
.product-main p, .process-step p, .price-row p { margin: 9px 0 0; color: var(--muted); font-size: 14px; line-height: 1.5; }
.product-meta { display: flex; flex-direction: column; color: var(--subtle); font-size: 12px; line-height: 1.55; }
.arrow-link { display: grid; place-items: center; width: 34px; height: 34px; border: 1px solid var(--line-strong); border-radius: 50%; color: var(--accent); font-size: 17px; transition: background .2s ease, color .2s ease, transform .2s ease; }
.arrow-link:hover { background: var(--accent); color: var(--background); transform: rotate(7deg); }

.process-layout, .pricing-layout, .faq-layout { display: grid; grid-template-columns: .82fr 1.18fr; gap: 100px; }
.process-layout .section-intro, .pricing-layout .section-intro, .faq-layout .section-intro { position: sticky; top: 150px; align-self: start; }
.process-list { border-top: 1px solid var(--line); }
.process-step { padding: 27px 0 30px; border-bottom: 1px solid var(--line); }
.process-step h3 { font-size: 19px; }
.process-step p { max-width: 390px; }

.section-pricing { border-top: 1px solid var(--line); }
.price-list { border-top: 1px solid var(--line); }
.price-row { display: flex; align-items: center; justify-content: space-between; gap: 30px; min-height: 120px; border-bottom: 1px solid var(--line); }
.price-row h3 { font-size: 18px; }
.price-row p { margin-top: 7px; }
.price-row strong { flex: 0 0 auto; color: var(--ink); font-size: 16px; font-weight: 500; white-space: nowrap; }

.about-layout { display: grid; grid-template-columns: .82fr 1.18fr; gap: 100px; }
.about-copy { max-width: 660px; }
.about-copy p { max-width: 620px; margin: 30px 0 0; color: var(--muted); font-size: 18px; line-height: 1.65; }
.about-copy p + p { margin-top: 14px; }

.faq-list { border-top: 1px solid var(--line); }
details { border-bottom: 1px solid var(--line); }
summary { display: flex; align-items: center; justify-content: space-between; min-height: 78px; padding: 0; cursor: pointer; list-style: none; font-size: 17px; font-weight: 500; letter-spacing: -.02em; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; color: var(--accent); font-size: 23px; font-weight: 300; transition: transform .2s ease; }
details[open] summary::after { transform: rotate(45deg); }
details p { max-width: 560px; margin: -7px 40px 24px 0; color: var(--muted); font-size: 14px; }
details a, .policy-content a { color: var(--accent); text-decoration: underline; text-decoration-color: rgba(143,184,255,.45); text-underline-offset: 3px; }

.section-contact { padding: 0 0 140px; background: var(--background); }
.contact-panel { display: grid; grid-template-columns: 1fr .8fr; align-items: end; gap: 80px; padding: 70px; border: 1px solid var(--line-strong); background: radial-gradient(circle at 83% 20%, rgba(93,145,242,.16), transparent 35%), var(--surface); }
.contact-action { max-width: 330px; justify-self: end; }
.contact-action p { margin: 0 0 24px; color: var(--muted); font-size: 15px; }
.contact-action .button { width: 100%; }

.site-footer { padding: 64px 0 24px; border-top: 1px solid var(--line); background: #080b0f; }
.footer-grid { display: grid; grid-template-columns: 1.6fr .7fr .9fr .7fr; gap: 45px; }
.footer-description { max-width: 240px; margin: 19px 0 0; color: var(--subtle); font-size: 13px; line-height: 1.55; }
.footer-column { display: flex; flex-direction: column; align-items: flex-start; gap: 9px; }
.footer-label { margin-bottom: 7px; color: var(--ink) !important; font-size: 11px !important; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; }
.footer-bottom { display: flex; justify-content: space-between; gap: 24px; margin-top: 70px; padding-top: 19px; border-top: 1px solid var(--line); color: var(--subtle); font-size: 11px; }

.policy-page { min-height: 700px; padding: 88px 0 140px; background: var(--background); }
.back-link { display: inline-block; color: var(--muted); font-size: 13px; }
.back-link:hover { color: var(--ink); }
.policy-heading { max-width: 780px; padding: 95px 0 70px; border-bottom: 1px solid var(--line); }
.policy-heading h1 { margin: 0; font-size: clamp(48px, 7vw, 86px); font-weight: 450; letter-spacing: -.075em; line-height: .98; }
.policy-heading > p:last-child { margin: 26px 0 0; color: var(--subtle); font-size: 13px; }
.policy-content { max-width: 730px; padding-top: 70px; }
.policy-content > p:first-child { color: var(--ink); font-size: 19px; line-height: 1.65; }
.policy-content h2 { margin: 48px 0 12px; font-size: 22px; font-weight: 500; letter-spacing: -.03em; }
.policy-content p { margin: 0 0 17px; color: var(--muted); font-size: 15px; line-height: 1.75; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: .08s; }
.reveal-delay-2 { transition-delay: .16s; }
.reveal-delay-3 { transition-delay: .24s; }
.reveal-delay-4 { transition-delay: .32s; }

@media (max-width: 900px) {
  :root { --shell: min(100% - 40px, 680px); }
  .header-inner { gap: 18px; }
  .header-cta { display: none; }
  .menu-toggle { display: block; }
  .nav-links { position: absolute; top: 72px; right: 20px; left: 20px; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 9px 0; border: 1px solid var(--line-strong); background: rgba(15, 21, 28, .98); }
  .nav-links.is-open { display: flex; }
  .nav-links a { padding: 13px 16px; }
  .hero { min-height: calc(100svh - 72px); }
  .hero-content { padding: 92px 0 82px; }
  .hero-title { font-size: clamp(52px, 12vw, 84px); }
  .process-layout, .pricing-layout, .faq-layout, .about-layout { grid-template-columns: 1fr; gap: 54px; }
  .process-layout .section-intro, .pricing-layout .section-intro, .faq-layout .section-intro { position: static; }
  .contact-panel { grid-template-columns: 1fr; gap: 45px; padding: 45px 34px; }
  .contact-action { justify-self: start; width: min(100%, 390px); }
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; }
  .footer-grid > :first-child { grid-column: 1 / -1; }
}

@media (max-width: 600px) {
  :root { --shell: calc(100% - 36px); }
  .section:not(.hero) { padding: 90px 0; }
  .hero-content { padding: 78px 0 74px; }
  .hero-copy { font-size: 16px; }
  .hero-actions { align-items: stretch; flex-direction: column; width: min(100%, 300px); }
  .hero-footnote { margin-top: 50px; }
  .hero-grid { background-size: 72px 72px; }
  .hero-orbit-one { width: 420px; height: 420px; top: -115px; right: -220px; }
  .hero-orbit-two { width: 280px; height: 280px; top: -45px; right: -140px; }
  .section-intro h2, .about-copy h2, .contact-panel h2 { font-size: 43px; }
  .product-row { grid-template-columns: 1fr 32px; gap: 12px; min-height: 190px; padding: 23px 0; }
  .product-row:hover { padding-left: 0; padding-right: 0; }
  .product-meta { grid-column: 1 / 2; grid-row: 2; flex-direction: row; gap: 8px; }
  .product-meta span + span::before { content: "·"; margin-right: 8px; color: var(--subtle); }
  .product-main h3 { font-size: 19px; }
  .product-main p { font-size: 13px; }
  .price-row { align-items: flex-start; flex-direction: column; gap: 10px; padding: 24px 0; }
  .price-row strong { font-size: 15px; }
  .about-copy p { font-size: 16px; }
  .contact-panel { padding: 36px 24px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 35px 20px; }
  .footer-grid > :first-child { grid-column: 1 / -1; }
  .footer-bottom { align-items: flex-start; flex-direction: column; gap: 7px; margin-top: 52px; }
  .policy-page { padding: 58px 0 90px; }
  .policy-heading { padding: 76px 0 48px; }
  .policy-content { padding-top: 48px; }
  .policy-content > p:first-child { font-size: 17px; }
}

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