:root {
  --ink: #11221c;
  --muted: #5c6b64;
  --cream: #f6f0e4;
  --paper: #fffdf7;
  --green: #0b5d49;
  --green-2: #138667;
  --mint: #d7eee4;
  --red: #e9422e;
  --gold: #f2bd38;
  --line: rgba(17, 34, 28, 0.16);
  --shadow: 0 30px 80px rgba(21, 45, 37, 0.16);
  --radius: 26px;
  font-family: "SF Pro Display", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  color: var(--ink);
  background: var(--cream);
  font-synthesis: none;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; overflow-x: hidden; background: var(--cream); }
body::before {
  position: fixed; inset: 0; z-index: -1; content: ""; pointer-events: none;
  background-image: radial-gradient(rgba(17, 34, 28, .035) 1px, transparent 1px);
  background-size: 8px 8px;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }

.sr-only, .skip-link:not(:focus) {
  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:focus { position: fixed; z-index: 100; left: 16px; top: 16px; padding: 12px 18px; background: var(--paper); border-radius: 10px; }

.site-header {
  width: min(1180px, calc(100% - 40px)); margin: 18px auto 0; padding: 12px 14px 12px 18px;
  display: flex; align-items: center; justify-content: space-between; position: sticky; top: 14px; z-index: 20;
  background: rgba(255, 253, 247, .84); border: 1px solid rgba(17, 34, 28, .1); border-radius: 18px;
  backdrop-filter: blur(18px); box-shadow: 0 12px 32px rgba(17, 34, 28, .08);
}
.brand, .footer-brand { display: inline-flex; align-items: center; gap: 11px; }
.brand-mark {
  display: grid; place-items: center; width: 42px; aspect-ratio: 1; border-radius: 13px;
  color: white; background: var(--green); font-size: 1.25rem; font-weight: 850; transform: rotate(-3deg);
  box-shadow: 4px 4px 0 var(--gold);
}
.brand strong, .footer-brand strong { display: block; font-size: .98rem; letter-spacing: .04em; }
.brand small, .footer-brand small { display: block; color: var(--muted); font-size: .66rem; letter-spacing: .13em; text-transform: uppercase; margin-top: 2px; }
.site-nav { display: flex; align-items: center; gap: 8px; font-size: .9rem; font-weight: 650; }
.site-nav a { padding: 10px 14px; border-radius: 12px; }
.site-nav a:hover, .site-nav a:focus-visible { background: var(--mint); }
.site-nav .nav-cta { color: white; background: var(--green); padding-inline: 18px; }
.site-nav .nav-cta:hover { background: var(--green-2); }
.nav-toggle { display: none; border: 0; background: transparent; width: 44px; height: 44px; padding: 12px; }
.nav-toggle span:not(.sr-only) { display: block; height: 2px; margin: 6px 0; background: var(--ink); }

.hero { width: min(1180px, calc(100% - 40px)); min-height: 750px; margin: 0 auto; display: grid; grid-template-columns: 1.03fr .97fr; gap: 48px; align-items: center; padding: 74px 0 80px; }
.eyebrow { margin: 0 0 24px; display: flex; align-items: center; gap: 9px; color: var(--green); font-size: .78rem; font-weight: 850; letter-spacing: .14em; text-transform: uppercase; }
.eyebrow span { width: 28px; height: 4px; background: var(--red); border-radius: 9px; transform: rotate(-3deg); }
.hero h1 { margin: 0; max-width: 690px; font-size: clamp(3.2rem, 6.8vw, 6.5rem); line-height: .96; letter-spacing: -.065em; font-weight: 900; }
.hero h1 em { color: var(--green); font-style: normal; }
.hero-lead { max-width: 610px; margin: 30px 0 0; color: #40534b; font-size: clamp(1.05rem, 1.6vw, 1.27rem); line-height: 1.8; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button { min-height: 52px; display: inline-flex; align-items: center; justify-content: center; gap: 12px; padding: 0 22px; border-radius: 15px; font-size: .95rem; font-weight: 800; border: 1px solid var(--ink); transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); box-shadow: 5px 5px 0 rgba(17, 34, 28, .18); }
.button-primary { color: white; background: var(--green); border-color: var(--green); }
.button-primary span { color: var(--gold); font-size: 1.1rem; }
.button-secondary { background: transparent; }
.hero-facts { margin: 42px 0 0; padding: 24px 0 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; border-top: 1px solid var(--line); list-style: none; }
.hero-facts strong, .hero-facts span { display: block; }
.hero-facts strong { font-size: .92rem; }
.hero-facts span { margin-top: 5px; color: var(--muted); font-size: .74rem; line-height: 1.5; }

.hero-visual { min-height: 650px; position: relative; isolation: isolate; }
.sun-disc { position: absolute; right: 4%; top: 5%; z-index: -2; width: 470px; aspect-ratio: 1; border-radius: 50%; background: var(--gold); box-shadow: inset -50px -20px 0 rgba(233, 66, 46, .12); }
.hero-visual::before { position: absolute; content: ""; z-index: -1; left: 2%; right: 0; bottom: 3%; height: 44%; border-radius: 50% 50% 28px 28px; background: var(--green); transform: rotate(-2deg); }
.phone-card { position: absolute; margin: 0; overflow: hidden; background: #111; border: 8px solid #17241f; border-radius: 34px; box-shadow: var(--shadow); }
.phone-card img { width: 100%; height: 100%; object-fit: cover; object-position: top; }
.phone-main { width: min(58%, 330px); height: 610px; left: 19%; top: 10px; transform: rotate(-3deg); }
.phone-side { width: min(42%, 240px); height: 500px; right: 0; bottom: 22px; transform: rotate(7deg); opacity: .96; }
.market-card { position: absolute; right: 2%; top: 5%; z-index: 3; padding: 16px 18px; background: var(--paper); border: 2px solid var(--ink); border-radius: 16px; transform: rotate(3deg); box-shadow: 6px 6px 0 var(--red); }
.market-card span, .market-card strong { display: block; }
.market-card span { color: var(--muted); font-size: .7rem; }
.market-card strong { margin-top: 3px; font-size: 1rem; }
.market-sticker { position: absolute; left: 0; bottom: 75px; z-index: 5; padding: 13px 18px; color: var(--ink); background: var(--gold); border-radius: 10px; font-weight: 900; transform: rotate(-5deg); box-shadow: 4px 4px 0 var(--ink); }

.ticker { overflow: hidden; color: white; background: var(--ink); transform: rotate(-.6deg); margin-inline: -1%; }
.ticker div { width: max-content; display: flex; align-items: center; gap: 28px; padding: 18px 32px; font-size: .9rem; font-weight: 800; letter-spacing: .06em; animation: drift 24s linear infinite; }
.ticker i { color: var(--gold); font-style: normal; }
@keyframes drift { to { transform: translateX(-18%); } }

.section-shell { width: min(1120px, calc(100% - 40px)); margin-inline: auto; }
.product-intro { display: grid; grid-template-columns: 1fr 1fr; gap: 90px; padding: 150px 0 110px; }
.section-heading h2, .workflow h2, .closing h2 { margin: 0; font-size: clamp(2.4rem, 5vw, 4.8rem); line-height: 1.05; letter-spacing: -.05em; }
.story-lead { margin-top: 0; font-size: clamp(1.25rem, 2vw, 1.6rem); line-height: 1.55; font-weight: 750; }
.product-story > p:not(.story-lead) { color: var(--muted); line-height: 1.8; font-size: 1rem; }
.availability { margin-top: 36px; display: grid; grid-template-columns: 66px 1fr auto; align-items: center; gap: 16px; padding: 15px; background: var(--paper); border: 1px solid var(--line); border-radius: 22px; box-shadow: 0 12px 40px rgba(17, 34, 28, .08); }
.availability img { width: 66px; border-radius: 17px; }
.availability strong, .availability span { display: block; }
.availability span { color: var(--muted); font-size: .78rem; margin-top: 4px; }
.availability a { color: var(--green); font-size: .83rem; font-weight: 850; }
.record-status { justify-self: end; padding: 8px 11px; color: var(--green) !important; background: var(--mint); border-radius: 999px; font-size: .72rem !important; font-weight: 850; }

.features { display: grid; grid-template-columns: repeat(2, 1fr); grid-auto-rows: minmax(330px, auto); gap: 18px; padding-bottom: 130px; }
.feature { position: relative; overflow: hidden; padding: 38px; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); }
.feature-accent { color: white; background: var(--green); border-color: var(--green); }
.feature-number { display: inline-block; padding-bottom: 6px; color: var(--red); border-bottom: 3px solid currentColor; font-size: .75rem; font-weight: 900; }
.feature-accent .feature-number { color: var(--gold); }
.feature h3 { margin: 55px 0 14px; font-size: clamp(1.7rem, 3vw, 2.7rem); letter-spacing: -.04em; }
.feature p { max-width: 460px; color: var(--muted); line-height: 1.75; }
.feature-accent p { color: rgba(255,255,255,.72); }
.feature-tags { position: absolute; left: 38px; right: 38px; bottom: 34px; display: flex; flex-wrap: wrap; gap: 8px; }
.feature-tags span { padding: 8px 11px; border: 1px solid rgba(255,255,255,.3); border-radius: 999px; font-size: .72rem; }
.mini-bars { position: absolute; right: 34px; bottom: 34px; left: 34px; height: 90px; display: flex; align-items: end; gap: 12px; }
.mini-bars i { flex: 1; border-radius: 8px 8px 3px 3px; background: var(--mint); }
.mini-bars i:nth-child(1) { height: 34%; }.mini-bars i:nth-child(2) { height: 60%; background: var(--gold); }.mini-bars i:nth-child(3) { height: 46%; }.mini-bars i:nth-child(4) { height: 86%; background: var(--red); }
.profit-chip { position: absolute; right: 30px; bottom: 30px; padding: 18px 22px; color: white; background: var(--ink); border-radius: 16px; transform: rotate(-2deg); }
.profit-chip small, .profit-chip strong { display: block; }.profit-chip small { color: var(--mint); }.profit-chip strong { margin-top: 6px; font-size: 1.25rem; }
.feature-image { min-height: 440px; padding: 0; background: var(--gold); display: grid; grid-template-columns: 48% 52%; }
.feature-image img { width: 100%; height: 100%; object-fit: cover; object-position: top; }
.feature-image div { align-self: center; padding: 30px; }.feature-image span, .feature-image strong { display: block; }.feature-image span { color: var(--red); font-weight: 900; }.feature-image strong { margin-top: 52px; font-size: clamp(1.6rem, 3vw, 2.7rem); line-height: 1.12; }

.workflow { margin-bottom: 130px; padding: 70px; display: grid; grid-template-columns: .9fr 1.1fr; gap: 80px; background: var(--paper); border: 1px solid var(--line); border-radius: 34px; }
.workflow-list { margin: 0; padding: 0; list-style: none; }
.workflow-list li { display: grid; grid-template-columns: 74px 1fr; gap: 20px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.workflow-list li:last-child { border-bottom: 0; }.workflow-list > li > span { color: var(--red); font-family: ui-monospace, monospace; font-size: .78rem; font-weight: 800; }.workflow-list strong { font-size: 1.05rem; }.workflow-list p { margin: 7px 0 0; color: var(--muted); font-size: .86rem; line-height: 1.6; }

.principles { padding: 120px 0; color: white; background: var(--ink); }
.eyebrow-light { color: var(--mint); }.principle-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 50px; margin-top: 80px; }.principle-grid article { border-top: 1px solid rgba(255,255,255,.22); padding-top: 24px; }.principle-grid span { color: var(--gold); font-family: ui-monospace, monospace; }.principle-grid h3 { margin: 35px 0 14px; font-size: 1.35rem; }.principle-grid p { color: rgba(255,255,255,.62); line-height: 1.75; }
.closing { min-height: 450px; padding: 100px 0; display: flex; justify-content: space-between; align-items: end; gap: 60px; }.closing > div { max-width: 760px; }.closing p:not(.eyebrow) { max-width: 610px; color: var(--muted); line-height: 1.7; }

.site-footer { padding: 30px max(24px, calc((100% - 1120px)/2)); display: grid; grid-template-columns: 1fr auto; gap: 24px; align-items: center; background: var(--paper); border-top: 1px solid var(--line); }
.footer-links { display: flex; gap: 20px; font-size: .78rem; font-weight: 700; }.footer-links a:hover { color: var(--green); }.footer-meta { grid-column: 1/-1; margin: 0; padding-top: 20px; color: var(--muted); border-top: 1px solid var(--line); font-size: .72rem; }

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

@media (max-width: 900px) {
  .site-header { width: calc(100% - 24px); }
  .nav-toggle { display: block; }
  .site-nav { display: none; position: absolute; left: 0; right: 0; top: calc(100% + 8px); padding: 12px; flex-direction: column; align-items: stretch; background: var(--paper); border: 1px solid var(--line); border-radius: 16px; box-shadow: var(--shadow); }
  .site-nav.is-open { display: flex; }.site-nav a { text-align: center; }
  .hero { grid-template-columns: 1fr; padding-top: 70px; }
  .hero-visual { min-height: 620px; max-width: 600px; width: 100%; margin: 0 auto; }
  .product-intro, .workflow { grid-template-columns: 1fr; gap: 44px; }
  .product-intro { padding-top: 110px; }.workflow { padding: 48px; }
}

@media (max-width: 640px) {
  .hero, .section-shell { width: min(100% - 28px, 1120px); }
  .hero { min-height: auto; padding: 58px 0 64px; gap: 28px; }
  .hero h1 { font-size: clamp(3rem, 15vw, 4.5rem); }
  .hero-lead { font-size: 1rem; }.hero-actions { display: grid; }.button { width: 100%; }
  .hero-facts { gap: 10px; }.hero-facts span { font-size: .66rem; }
  .hero-visual { min-height: 520px; }.sun-disc { width: 82%; right: 3%; }.phone-main { width: 59%; height: 500px; left: 14%; }.phone-side { width: 43%; height: 390px; }.market-card { right: -2%; }.market-sticker { bottom: 40px; }
  .product-intro { grid-template-columns: 1fr; gap: 32px; padding: 100px 0 76px; }
  .availability { grid-template-columns: 56px 1fr; }.availability img { width: 56px; }.record-status { grid-column: 1/-1; justify-self: stretch; padding: 11px; text-align: center; border-radius: 10px; }
  .features { grid-template-columns: 1fr; padding-bottom: 90px; }.feature { min-height: 340px; padding: 28px; }.feature-tags { left: 28px; right: 28px; }.feature-image { padding: 0; grid-template-columns: 52% 48%; }
  .workflow { padding: 34px 25px; margin-bottom: 90px; border-radius: 25px; }.workflow-list li { grid-template-columns: 58px 1fr; gap: 12px; }
  .principles { padding: 88px 0; }.principle-grid { grid-template-columns: 1fr; gap: 42px; margin-top: 56px; }
  .closing { min-height: auto; padding: 85px 0; display: block; }.closing .button { margin-top: 30px; }
  .site-footer { grid-template-columns: 1fr; }.footer-links { flex-wrap: wrap; }.footer-meta { grid-column: auto; }
}

@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; }
}

/* Approved website filing displayed centrally in the footer. */
.footer-meta { text-align: center; }
