:root {
  --green: #107c10;
  --green-dark: #075b0b;
  --green-deep: #043d08;
  --lime: #9bf00b;
  --ink: #101810;
  --muted: #5f6d61;
  --line: #dce6dc;
  --mist: #f2f7f2;
  --white: #ffffff;
  --shadow: 0 24px 70px rgba(3, 42, 8, .16);
  --radius: 22px;
  --shell: min(1180px, calc(100% - 40px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: "Segoe UI Variable", "Segoe UI", Inter, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; }
button, input { font: inherit; }
.shell { width: var(--shell); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; z-index: 200; top: 12px; left: 12px; padding: 10px 14px; color: var(--ink); background: var(--lime); border-radius: 8px; transform: translateY(-160%); }
.skip-link:focus { transform: none; }

.site-header { position: fixed; inset: 0 0 auto; z-index: 100; color: var(--white); transition: background .25s ease, box-shadow .25s ease; }
.site-header.scrolled { background: rgba(4, 61, 8, .96); box-shadow: 0 8px 30px rgba(0,0,0,.15); backdrop-filter: blur(14px); }
.header-inner { height: 78px; display: flex; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; gap: 11px; color: inherit; text-decoration: none; font-size: 15px; font-weight: 750; letter-spacing: -.02em; }
.brand-mark { display: grid; place-items: center; width: 36px; height: 34px; color: var(--green-deep); background: var(--lime); border: 1px solid rgba(255,255,255,.5); border-radius: 9px; font-size: 11px; font-weight: 900; letter-spacing: -.04em; line-height: 1; box-shadow: inset 0 0 0 2px rgba(4,61,8,.12); }
.site-nav { display: flex; align-items: center; gap: 31px; font-size: 14px; font-weight: 650; }
.site-nav > a:not(.button) { position: relative; text-decoration: none; opacity: .82; }
.site-nav > a:not(.button)::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -7px; height: 2px; background: var(--lime); transition: right .2s ease; }
.site-nav > a:not(.button):hover { opacity: 1; }
.site-nav > a:not(.button):hover::after { right: 0; }
.menu-button { display: none; width: 42px; height: 42px; padding: 9px; color: var(--white); background: transparent; border: 1px solid rgba(255,255,255,.35); border-radius: 10px; }
.menu-button span:not(.sr-only) { display: block; height: 2px; margin: 5px 0; background: currentColor; }

.button { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 52px; padding: 0 24px; border: 1px solid transparent; border-radius: 10px; text-decoration: none; font-weight: 750; line-height: 1; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button:focus-visible, a:focus-visible, summary:focus-visible, button:focus-visible { outline: 3px solid var(--lime); outline-offset: 4px; }
.button-small { min-height: 42px; padding: 0 18px; color: var(--green-deep); background: var(--lime); }
.button-primary { color: var(--green-deep); background: var(--lime); box-shadow: 0 13px 32px rgba(0,0,0,.2); }
.button-primary:hover { background: #b5ff34; box-shadow: 0 16px 38px rgba(0,0,0,.25); }
.button-primary svg { width: 20px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.button-white { flex: 0 0 auto; color: var(--green-deep); background: var(--white); }
.text-link { display: inline-flex; gap: 8px; align-items: center; color: var(--white); text-decoration: none; font-weight: 700; }
.text-link span { color: var(--lime); transition: transform .2s ease; }
.text-link:hover span { transform: translateX(4px); }

.hero { position: relative; min-height: 720px; padding: 154px 0 98px; color: var(--white); overflow: hidden; background: var(--green-deep); }
.hero::before { content: ""; position: absolute; top: -230px; right: -170px; width: 680px; height: 680px; border: 130px solid rgba(155,240,11,.09); border-radius: 50%; }
.hero-grid { position: absolute; inset: 0; opacity: .13; background-image: linear-gradient(rgba(255,255,255,.2) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.2) 1px, transparent 1px); background-size: 54px 54px; mask-image: linear-gradient(to right, #000, transparent 72%); }
.hero-layout { position: relative; display: block; }
.hero-copy { max-width: 900px; }
.eyebrow, .kicker { margin: 0 0 15px; color: var(--green); font-size: 12px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.eyebrow { color: #d8ff99; }
.eyebrow span { display: inline-block; width: 8px; height: 8px; margin-right: 8px; background: var(--lime); border-radius: 50%; box-shadow: 0 0 0 6px rgba(155,240,11,.15); }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 25px; font-size: clamp(48px, 5.3vw, 76px); line-height: .98; letter-spacing: -.055em; }
h1 em { color: var(--lime); font-style: normal; }
.hero-slogan { margin: -7px 0 18px; color: var(--white); font-size: 18px; letter-spacing: -.01em; }
.hero-slogan strong { color: var(--lime); }
.hero-lead { max-width: 720px; margin-bottom: 21px; color: #dbe9dc; font-size: clamp(18px, 1.7vw, 21px); line-height: 1.55; }
.compatibility-note { max-width: 720px; margin: 0 0 31px; padding: 11px 15px; color: #c8d8c9; background: rgba(255,255,255,.07); border-left: 3px solid var(--lime); border-radius: 0 8px 8px 0; font-size: 13px; }
.compatibility-note strong { color: var(--white); }
.hero-actions { display: flex; align-items: center; gap: 25px; }
.hero-notes { display: flex; flex-wrap: wrap; gap: 10px 19px; padding: 0; margin: 34px 0 0; list-style: none; color: #dbe9dc; font-size: 13px; }
.hero-notes span { color: var(--lime); font-weight: 900; }

.trust-strip { position: relative; z-index: 2; border-bottom: 1px solid var(--line); background: var(--white); }
.trust-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.trust-grid p { margin: 0; padding: 26px 34px; border-left: 1px solid var(--line); }
.trust-grid p:last-child { border-right: 1px solid var(--line); }
.trust-grid strong, .trust-grid span { display: block; }
.trust-grid strong { margin-bottom: 2px; color: var(--green-deep); font-size: 13px; }
.trust-grid span { color: var(--muted); font-size: 12px; line-height: 1.45; }

.section { padding: 112px 0; }
.section-light { background: var(--mist); }
.section-heading { max-width: 700px; margin: 0 auto 52px; text-align: center; }
.section-heading-left { margin-left: 0; text-align: left; }
.section-heading h2, .safety-copy h2, .download-card h2 { margin-bottom: 18px; font-size: clamp(36px, 4vw, 54px); line-height: 1.05; letter-spacing: -.045em; }
.section-heading > p:last-child, .safety-copy > p { color: var(--muted); font-size: 18px; }
.feature-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.feature-card { position: relative; min-height: 310px; padding: 37px; overflow: hidden; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); }
.feature-card-dark { color: var(--white); background: var(--green-dark); border-color: var(--green-dark); }
.feature-card h3 { margin: 38px 0 10px; font-size: 25px; letter-spacing: -.025em; }
.feature-card p { max-width: 470px; margin-bottom: 0; color: var(--muted); }
.feature-card-dark p { color: #d9e9da; }
.card-number { position: absolute; top: 30px; right: 30px; color: #aeb8af; font-size: 12px; font-weight: 800; }
.feature-card-dark .card-number { color: #94bd96; }
.feature-icon { display: grid; place-items: center; width: 51px; height: 51px; color: var(--green-deep); background: #dcf6db; border-radius: 14px; font-size: 28px; font-weight: 800; }
.feature-card-dark .feature-icon { color: var(--green-deep); background: var(--lime); }

.workflow-section { color: var(--white); background: #111711; }
.workflow-section .section-heading > p:last-child { color: #b8c1b9; }
.workflow-section .kicker { color: var(--lime); }
.workflow-layout { display: grid; grid-template-columns: .85fr 1.15fr; gap: 100px; align-items: start; }
.workflow-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid #354035; }
.workflow-list li { display: grid; grid-template-columns: 56px 1fr; gap: 26px; padding: 25px 0; border-bottom: 1px solid #354035; }
.workflow-list > li > span { display: grid; place-items: center; align-self: start; width: 44px; height: 44px; color: var(--green-deep); background: var(--lime); border-radius: 50%; font-weight: 850; }
.workflow-list h3 { margin: 0 0 5px; font-size: 20px; }
.workflow-list p { margin: 0; color: #aeb8af; }

.checks-section { background: var(--white); }
.checks-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 55px; border-top: 1px solid var(--line); }
.check-item { display: grid; grid-template-columns: 47px 1fr; gap: 18px; padding: 30px 0; border-bottom: 1px solid var(--line); }
.check-item > span { display: grid; place-items: center; width: 45px; height: 45px; color: var(--green-deep); background: var(--mist); border-radius: 12px; font-size: 20px; }
.check-item h3 { margin: 0 0 3px; font-size: 17px; }
.check-item p { margin: 0; color: var(--muted); font-size: 14px; }

.safety-section { background: var(--mist); }
.safety-layout { display: grid; grid-template-columns: 1fr .9fr; gap: 90px; align-items: center; }
.tick-list { padding: 0; margin: 31px 0 0; list-style: none; }
.tick-list li { display: flex; align-items: center; gap: 11px; padding: 9px 0; font-weight: 650; }
.tick-list span { display: grid; place-items: center; width: 24px; height: 24px; color: var(--white); background: var(--green); border-radius: 50%; font-size: 12px; }
.privacy-card { position: relative; padding: 40px; color: var(--white); background: var(--green-deep); border-radius: var(--radius); box-shadow: var(--shadow); }
.privacy-card::after { content: ""; position: absolute; right: 24px; top: 26px; width: 50px; height: 50px; border: 8px solid rgba(155,240,11,.2); border-radius: 50%; }
.privacy-label { display: inline-block; margin-bottom: 29px; padding: 5px 10px; color: var(--green-deep); background: var(--lime); border-radius: 6px; font-size: 11px; font-weight: 850; letter-spacing: .1em; text-transform: uppercase; }
.privacy-card h3 { font-size: 27px; }
.privacy-card p { color: #d5e5d6; font-size: 15px; }
.privacy-card a { color: var(--lime); font-weight: 750; text-decoration: none; }

.faq-section { padding-bottom: 130px; }
.faq-layout { display: grid; grid-template-columns: .75fr 1.25fr; gap: 95px; align-items: start; }
.accordion { border-top: 1px solid var(--line); }
.accordion details { border-bottom: 1px solid var(--line); }
.accordion summary { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 24px 0; cursor: pointer; list-style: none; font-weight: 750; }
.accordion summary::-webkit-details-marker { display: none; }
.accordion summary span { display: grid; place-items: center; flex: 0 0 32px; width: 32px; height: 32px; color: var(--green); background: var(--mist); border-radius: 50%; font-size: 21px; transition: transform .2s ease, background .2s ease; }
.accordion details[open] summary span { color: var(--white); background: var(--green); transform: rotate(45deg); }
.accordion details p { max-width: 680px; padding: 0 45px 24px 0; margin: 0; color: var(--muted); }

.download-section { padding: 0 0 90px; }
.download-card { display: flex; justify-content: space-between; align-items: center; gap: 50px; padding: 52px 58px; color: var(--white); background: var(--green); border-radius: 28px; box-shadow: var(--shadow); }
.download-card .kicker { color: var(--lime); }
.download-card h2 { max-width: 670px; margin-bottom: 12px; }
.download-card p:last-child { margin: 0; color: #d9ead9; }

.site-footer { padding: 68px 0 25px; color: #c7d0c8; background: #0c120d; }
.footer-grid { display: flex; justify-content: space-between; gap: 50px; padding-bottom: 50px; }
.brand-footer { color: var(--white); }
.footer-grid > div > p { margin: 15px 0 0; font-size: 14px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 25px; align-items: start; }
.footer-links a { color: var(--white); text-decoration: none; font-size: 14px; font-weight: 650; }
.footer-links a:hover { color: var(--lime); }
.footer-legal { display: flex; justify-content: space-between; gap: 30px; padding-top: 23px; border-top: 1px solid #283029; font-size: 11px; }
.footer-legal p { margin: 0; }

.error-page { min-height: 100vh; color: var(--white); background: var(--green-deep); }
.error-header { position: absolute; inset: 0 0 auto; z-index: 2; }
.error-main { position: relative; display: grid; align-items: center; min-height: calc(100vh - 72px); padding: 120px 0 80px; overflow: hidden; }
.error-main::before { content: ""; position: absolute; top: -260px; right: -160px; width: 690px; height: 690px; border: 130px solid rgba(155,240,11,.09); border-radius: 50%; }
.error-grid { position: absolute; inset: 0; opacity: .13; background-image: linear-gradient(rgba(255,255,255,.2) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.2) 1px, transparent 1px); background-size: 54px 54px; mask-image: linear-gradient(to right, #000, transparent 78%); }
.error-content { position: relative; z-index: 1; }
.error-code { position: absolute; top: 50%; right: 0; margin: 0; color: rgba(255,255,255,.055); font-size: clamp(190px, 30vw, 430px); font-weight: 900; line-height: .7; letter-spacing: -.1em; transform: translateY(-50%); user-select: none; }
.error-content h1 { max-width: 820px; }
.error-content > p:not(.eyebrow, .error-code) { max-width: 590px; margin-bottom: 31px; color: #dbe9dc; font-size: 19px; }
.error-actions { display: flex; align-items: center; gap: 25px; }
.error-footer { min-height: 72px; color: #a9b7aa; background: #0c120d; }
.error-footer .shell { display: flex; align-items: center; min-height: 72px; }
.error-footer p { margin: 0; font-size: 12px; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }
.reveal-late { transition-delay: .12s; }

@media (max-width: 960px) {
  .hero { padding-top: 130px; }
  .workflow-layout, .safety-layout, .faq-layout { grid-template-columns: 1fr; gap: 55px; }
  .trust-grid { grid-template-columns: 1fr; padding: 12px 0; }
  .trust-grid p, .trust-grid p:last-child { padding: 13px 0; border: 0; }
  .section-heading-left { max-width: 760px; }
  .download-card { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 760px) {
  :root { --shell: min(100% - 28px, 1180px); }
  .header-inner { height: 68px; }
  .menu-button { display: block; }
  .site-nav { position: fixed; inset: 68px 0 auto; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 14px; color: var(--ink); background: var(--white); border-bottom: 1px solid var(--line); box-shadow: 0 20px 40px rgba(0,0,0,.16); }
  .site-nav.open { display: flex; }
  .site-nav > a:not(.button) { padding: 14px 10px; opacity: 1; }
  .site-nav > a:not(.button)::after { display: none; }
  .site-nav .button { margin-top: 10px; background: var(--green); color: var(--white); }
  .hero { min-height: auto; padding: 118px 0 82px; }
  .hero::before { width: 450px; height: 450px; border-width: 80px; }
  h1 { font-size: clamp(45px, 14vw, 67px); }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .hero-actions .button { width: 100%; }
  .text-link { justify-content: center; }
  .hero-notes { display: grid; }
  .section { padding: 82px 0; }
  .feature-grid, .checks-grid { grid-template-columns: 1fr; }
  .feature-card { min-height: 280px; padding: 29px; }
  .checks-grid { gap: 0; }
  .download-section { padding-bottom: 55px; }
  .download-card { padding: 38px 28px; border-radius: 20px; }
  .button-white { width: 100%; }
  .footer-grid, .footer-legal { flex-direction: column; }
  .footer-links { flex-direction: column; gap: 14px; }
  .error-main { min-height: calc(100vh - 68px); padding-top: 110px; }
  .error-code { top: 16%; right: -12px; font-size: 170px; transform: none; }
  .error-content > p:not(.eyebrow, .error-code) { font-size: 17px; }
  .error-actions { align-items: stretch; flex-direction: column; }
  .error-actions .button { width: 100%; }
}

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