:root {
  color-scheme: light;
  --paper: #f6f4ed;
  --paper-deep: #ebe7dc;
  --ink: #17211f;
  --muted: #64726e;
  --line: rgba(23, 33, 31, 0.12);
  --teal: #0f766e;
  --deep: #123d38;
  --mint: #dff3e9;
  --coral: #e86b58;
  --gold: #f2a65a;
  --white: #fffefb;
  --shadow: 0 24px 70px rgba(32, 48, 43, 0.14);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); line-height: 1.65; }
a { color: inherit; }
img, svg { display: block; max-width: 100%; }
button, input, textarea { font: inherit; }

.skip-link { position: fixed; top: 10px; left: 10px; z-index: 100; padding: 10px 14px; border-radius: 10px; background: var(--ink); color: white; transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }
.shell { width: min(1160px, calc(100% - 40px)); margin: 0 auto; }
.site-header { position: sticky; top: 0; z-index: 50; border-bottom: 1px solid transparent; background: rgba(246, 244, 237, 0.88); backdrop-filter: blur(18px); }
.nav { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 11px; font-size: 19px; font-weight: 850; letter-spacing: -0.04em; text-decoration: none; }
.brand img { width: 37px; height: 37px; }
.nav-links { display: flex; align-items: center; gap: 8px; }
.nav-links a { padding: 9px 13px; border-radius: 12px; color: var(--muted); font-size: 14px; font-weight: 700; text-decoration: none; }
.nav-links a:hover, .nav-links a[aria-current="page"] { background: var(--white); color: var(--deep); }
.nav-links .nav-cta { background: var(--deep); color: white; }
.menu-button { display: none; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 13px; background: var(--white); color: var(--ink); }

.hero { position: relative; overflow: hidden; padding: 86px 0 76px; }
.hero::before { content: ""; position: absolute; width: 520px; height: 520px; right: -180px; top: -240px; border-radius: 50%; background: rgba(223, 243, 233, 0.75); filter: blur(2px); }
.hero-grid { position: relative; display: grid; grid-template-columns: 1.04fr 0.96fr; align-items: center; gap: 74px; }
.eyebrow { margin: 0 0 14px; color: var(--teal); font-size: 12px; font-weight: 850; letter-spacing: 0.16em; text-transform: uppercase; }
h1, h2, h3 { line-height: 1.12; letter-spacing: -0.045em; }
h1 { margin: 0; max-width: 720px; font-size: clamp(46px, 6.5vw, 84px); }
h2 { margin: 0; font-size: clamp(32px, 4vw, 50px); }
h3 { margin: 0; font-size: 21px; }
.lead { max-width: 620px; margin: 25px 0 0; color: var(--muted); font-size: 18px; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.button { display: inline-flex; min-height: 50px; align-items: center; justify-content: center; padding: 0 19px; border: 1px solid var(--deep); border-radius: 15px; background: var(--deep); color: white; font-size: 14px; font-weight: 800; text-decoration: none; }
.button:hover { transform: translateY(-1px); }
.button.secondary { border-color: var(--line); background: var(--white); color: var(--deep); }
.micro { margin: 14px 0 0; color: var(--muted); font-size: 12px; }

.phone { width: min(390px, 100%); margin-left: auto; padding: 13px; border: 1px solid rgba(18, 61, 56, 0.22); border-radius: 42px; background: #1d2927; box-shadow: var(--shadow); transform: rotate(2deg); }
.phone-screen { min-height: 650px; overflow: hidden; padding: 25px 21px; border-radius: 31px; background: var(--paper); }
.phone-top { display: flex; justify-content: space-between; color: var(--teal); font-size: 12px; font-weight: 800; letter-spacing: 0.1em; }
.phone-title { margin: 7px 0 20px; font-size: 26px; font-weight: 850; letter-spacing: -0.05em; }
.balance-card { padding: 24px; border-radius: 25px; background: var(--teal); color: white; }
.balance-card small { color: #c9e8e0; }
.balance { margin: 5px 0 15px; font-size: 35px; font-weight: 850; letter-spacing: -0.05em; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; padding-top: 15px; border-top: 1px solid rgba(255,255,255,0.25); }
.split strong { display: block; margin-top: 3px; font-size: 14px; }
.phone-section { display: flex; justify-content: space-between; margin: 25px 0 8px; font-size: 14px; }
.phone-section strong { font-size: 16px; }
.transaction { display: grid; grid-template-columns: 42px 1fr auto; align-items: center; gap: 12px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.tx-icon { display: grid; width: 42px; height: 42px; place-items: center; border-radius: 14px; background: #f8e4df; color: var(--coral); font-weight: 900; }
.tx-copy strong, .tx-copy small { display: block; }
.tx-copy small { color: var(--muted); font-size: 11px; }
.expense { color: var(--coral); font-size: 13px; font-weight: 850; }
.income { color: var(--teal); font-size: 13px; font-weight: 850; }

.section { padding: 88px 0; }
.section.tint { background: var(--deep); color: white; }
.section-heading { max-width: 700px; }
.section-heading p { margin: 17px 0 0; color: var(--muted); font-size: 17px; }
.tint .section-heading p { color: #bfd1cc; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 17px; margin-top: 42px; }
.feature { min-height: 245px; padding: 27px; border: 1px solid var(--line); border-radius: 24px; background: var(--white); }
.feature-number { display: grid; width: 38px; height: 38px; place-items: center; margin-bottom: 46px; border-radius: 12px; background: var(--mint); color: var(--teal); font-size: 12px; font-weight: 900; }
.feature p { margin: 12px 0 0; color: var(--muted); }
.trust-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; align-items: start; gap: 76px; }
.trust-list { display: grid; gap: 12px; }
.trust-item { display: grid; grid-template-columns: 38px 1fr; gap: 13px; padding: 19px; border: 1px solid rgba(255,255,255,0.13); border-radius: 18px; background: rgba(255,255,255,0.05); }
.trust-check { display: grid; width: 34px; height: 34px; place-items: center; border-radius: 11px; background: var(--gold); color: var(--deep); font-weight: 900; }
.trust-item p { margin: 4px 0 0; color: #bfd1cc; font-size: 14px; }
.cta-card { display: flex; align-items: center; justify-content: space-between; gap: 32px; padding: 42px; border: 1px solid var(--line); border-radius: 30px; background: var(--white); }

.page-hero { padding: 78px 0 52px; border-bottom: 1px solid var(--line); }
.page-hero h1 { font-size: clamp(42px, 6vw, 68px); }
.page-hero p { max-width: 720px; margin: 20px 0 0; color: var(--muted); font-size: 18px; }
.doc-layout { display: grid; grid-template-columns: 220px minmax(0, 720px); justify-content: center; gap: 72px; padding: 64px 0 96px; }
.doc-nav { position: sticky; top: 100px; align-self: start; display: grid; gap: 8px; }
.doc-nav a { color: var(--muted); font-size: 13px; font-weight: 700; text-decoration: none; }
.doc-nav a:hover { color: var(--teal); }
.doc { min-width: 0; }
.doc section { scroll-margin-top: 110px; padding: 0 0 42px; }
.doc h2 { margin-bottom: 15px; font-size: 28px; }
.doc h3 { margin: 25px 0 8px; font-size: 18px; letter-spacing: -0.02em; }
.doc p, .doc li { color: #4e5c58; }
.doc ul { padding-left: 22px; }
.notice { padding: 18px 20px; border-left: 4px solid var(--gold); border-radius: 0 14px 14px 0; background: #fff6e9; }

.support-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; padding: 58px 0 90px; }
.support-card { padding: 28px; border: 1px solid var(--line); border-radius: 23px; background: var(--white); }
.support-card.wide { grid-column: 1 / -1; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.support-card p { margin: 10px 0 0; color: var(--muted); }
.support-card a { color: var(--teal); font-weight: 800; }
.faq { margin-top: 22px; }
.faq details { padding: 18px 0; border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; font-weight: 800; }
.faq details p { margin: 10px 0 0; color: var(--muted); }

.site-footer { padding: 32px 0; border-top: 1px solid var(--line); }
.footer-grid { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.footer-copy { color: var(--muted); font-size: 12px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 18px; }
.footer-links a { color: var(--muted); font-size: 12px; font-weight: 700; text-decoration: none; }
.footer-links a:hover { color: var(--teal); }

@media (max-width: 840px) {
  .shell { width: min(100% - 28px, 680px); }
  .menu-button { display: inline-grid; place-items: center; }
  .nav-links { position: absolute; top: 68px; right: 14px; left: 14px; display: none; padding: 10px; border: 1px solid var(--line); border-radius: 18px; background: var(--white); box-shadow: var(--shadow); }
  .nav-links[data-open="true"] { display: grid; }
  .hero { padding-top: 52px; }
  .hero-grid, .trust-grid { grid-template-columns: 1fr; gap: 48px; }
  .phone { margin: 0 auto; transform: none; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature { min-height: auto; }
  .feature-number { margin-bottom: 28px; }
  .doc-layout { grid-template-columns: 1fr; gap: 30px; }
  .doc-nav { position: static; grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 560px) {
  h1 { font-size: 45px; }
  .section { padding: 68px 0; }
  .phone-screen { min-height: 590px; }
  .cta-card, .support-card.wide, .footer-grid { align-items: flex-start; flex-direction: column; }
  .support-grid { grid-template-columns: 1fr; }
  .support-card.wide { grid-column: auto; }
  .doc-nav { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}