:root {
  color-scheme: light;
  --ink: #14213d;
  --muted: #52627c;
  --line: #dfe7f3;
  --surface: #f5f8fc;
  --blue: #2168e5;
  --blue-dark: #1451be;
  --mint: #d8f6ec;
  --shadow: 0 20px 60px rgb(21 43 83 / 12%);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #fff;
  color: var(--ink);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-width: 320px; line-height: 1.6; }
a { color: inherit; }
a:focus-visible, button:focus-visible { outline: 3px solid #f5a524; outline-offset: 3px; }

.shell { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }
.site-header { border-bottom: 1px solid var(--line); background: rgb(255 255 255 / 92%); position: sticky; top: 0; z-index: 10; backdrop-filter: blur(18px); }
.header-inner { min-height: 68px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; letter-spacing: -.035em; text-decoration: none; font-size: 1.17rem; }
.brand-mark { align-items: center; background: linear-gradient(145deg, #2d83ff, #174bc4); border-radius: 11px; color: #fff; display: inline-flex; font-size: .85rem; font-weight: 900; height: 31px; justify-content: center; letter-spacing: -.08em; width: 31px; }
.main-nav { display: flex; align-items: center; gap: 20px; color: #485872; font-size: .92rem; }
.main-nav a { text-decoration: none; }
.main-nav a:hover { color: var(--blue); }
.language-link { border: 1px solid var(--line); border-radius: 999px; padding: 6px 11px; }

.hero { overflow: hidden; padding: 100px 0 80px; position: relative; }
.hero::before { background: radial-gradient(circle, rgb(119 185 255 / 31%), transparent 67%); content: ""; height: 700px; position: absolute; right: -260px; top: -300px; width: 700px; }
.hero-grid { align-items: center; display: grid; gap: 64px; grid-template-columns: minmax(0, 1.05fr) minmax(360px, .95fr); position: relative; }
.eyebrow { color: var(--blue-dark); font-size: .77rem; font-weight: 800; letter-spacing: .115em; margin: 0 0 15px; text-transform: uppercase; }
h1, h2, h3 { color: var(--ink); line-height: 1.12; }
h1 { font-size: clamp(2.75rem, 5.5vw, 5rem); letter-spacing: -.062em; margin: 0; max-width: 720px; }
.hero-copy { color: var(--muted); font-size: clamp(1.08rem, 2vw, 1.24rem); margin: 26px 0 0; max-width: 620px; }
.button-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.button { align-items: center; background: var(--blue); border: 1px solid var(--blue); border-radius: 10px; color: #fff; display: inline-flex; font-weight: 750; gap: 8px; justify-content: center; min-height: 48px; padding: 11px 17px; text-decoration: none; transition: background .18s ease, border-color .18s ease, transform .18s ease; }
.button:hover { background: var(--blue-dark); border-color: var(--blue-dark); text-decoration: none; transform: translateY(-1px); }
.button.secondary { background: #fff; color: var(--ink); border-color: #cbd8eb; }
.button.secondary:hover { background: #f6f9fd; border-color: #aabbd3; }
.microcopy { color: #63738b; font-size: .82rem; margin: 14px 0 0; }

.flow-card { background: #102d64; border: 1px solid rgb(255 255 255 / 16%); border-radius: 26px; box-shadow: var(--shadow); color: #fff; min-height: 400px; overflow: hidden; padding: 28px; position: relative; }
.flow-card::after { background: radial-gradient(circle, rgb(118 217 254 / 36%), transparent 64%); bottom: -220px; content: ""; height: 500px; position: absolute; right: -160px; width: 500px; }
.flow-label { color: #b7d7ff; font-size: .78rem; font-weight: 800; letter-spacing: .09em; margin: 0; position: relative; text-transform: uppercase; z-index: 1; }
.flow-title { color: #fff; font-size: 1.6rem; letter-spacing: -.04em; margin: 8px 0 30px; position: relative; z-index: 1; }
.flow-track { align-items: stretch; display: grid; gap: 12px; grid-template-columns: 1fr 35px 1fr 35px 1fr; position: relative; z-index: 1; }
.flow-node { background: rgb(255 255 255 / 12%); border: 1px solid rgb(255 255 255 / 18%); border-radius: 16px; min-height: 155px; padding: 17px 13px; }
.flow-node strong { display: block; font-size: .98rem; line-height: 1.25; }
.flow-node span { color: #c9ddfb; display: block; font-size: .8rem; line-height: 1.35; margin-top: 8px; }
.flow-icon { align-items: center; background: rgb(255 255 255 / 15%); border-radius: 10px; display: flex; font-size: 1.2rem; height: 34px; justify-content: center; margin-bottom: 14px; width: 34px; }
.flow-arrow { align-self: center; color: #9fd5ff; font-size: 1.5rem; text-align: center; }
.flow-note { border-top: 1px solid rgb(255 255 255 / 18%); color: #c9ddfb; font-size: .88rem; line-height: 1.45; margin: 28px 0 0; padding-top: 19px; position: relative; z-index: 1; }

.section { padding: 84px 0; }
.section.tint { background: var(--surface); }
.section-kicker { color: var(--blue-dark); font-size: .8rem; font-weight: 800; letter-spacing: .095em; margin: 0 0 12px; text-transform: uppercase; }
.section-heading { font-size: clamp(2rem, 4vw, 3.25rem); letter-spacing: -.052em; margin: 0; max-width: 750px; }
.section-lead { color: var(--muted); font-size: 1.07rem; margin: 18px 0 0; max-width: 690px; }
.feature-grid { display: grid; gap: 17px; grid-template-columns: repeat(3, 1fr); margin-top: 40px; }
.card { background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 25px; }
.card-icon { align-items: center; background: #e8f0ff; border-radius: 11px; color: var(--blue-dark); display: flex; font-size: 1.1rem; height: 40px; justify-content: center; margin-bottom: 25px; width: 40px; }
.card h3 { font-size: 1.16rem; letter-spacing: -.026em; margin: 0 0 9px; }
.card p { color: var(--muted); font-size: .95rem; margin: 0; }
.card p + p { margin-top: 11px; }

.steps { counter-reset: step; display: grid; gap: 0; grid-template-columns: repeat(3, 1fr); margin-top: 43px; }
.step { border-top: 2px solid #bfd3f6; padding: 24px 26px 0 0; position: relative; }
.step + .step { padding-left: 26px; }
.step + .step::before { background: #bfd3f6; content: ""; height: 2px; left: 0; position: absolute; top: -2px; width: 1px; }
.step-num { align-items: center; background: var(--blue); border-radius: 999px; color: #fff; display: flex; font-size: .82rem; font-weight: 800; height: 28px; justify-content: center; margin-top: -39px; position: absolute; width: 28px; }
.step h3 { font-size: 1.1rem; margin: 21px 0 8px; }
.step p { color: var(--muted); font-size: .95rem; margin: 0; }

.split-grid { align-items: start; display: grid; gap: 48px; grid-template-columns: minmax(0, .9fr) minmax(350px, 1.1fr); }
.rules { border: 1px solid var(--line); border-radius: 18px; overflow: hidden; }
.rule { border-bottom: 1px solid var(--line); display: grid; gap: 18px; grid-template-columns: 145px 1fr; padding: 19px 21px; }
.rule:last-child { border-bottom: 0; }
.rule strong { font-size: .92rem; }
.rule span { color: var(--muted); font-size: .93rem; }
.price-grid { display: grid; gap: 17px; grid-template-columns: 1fr 1fr; margin-top: 38px; }
.price-card { border: 1px solid var(--line); border-radius: 20px; padding: 28px; }
.price-card.pro { background: #102d64; border-color: #102d64; color: #fff; }
.price-card h3 { font-size: 1.45rem; margin: 0 0 6px; }
.price-card.pro h3 { color: #fff; }
.price-card p { color: var(--muted); font-size: .93rem; margin: 0; }
.price-card.pro p { color: #d4e2fa; }
.price-card ul { margin: 20px 0 0; padding: 0; list-style: none; }
.price-card li { border-top: 1px solid var(--line); font-size: .91rem; padding: 12px 0; }
.price-card.pro li { border-color: rgb(255 255 255 / 18%); }

.faq-list { margin-top: 34px; }
details { border-bottom: 1px solid var(--line); padding: 17px 0; }
summary { cursor: pointer; font-weight: 750; list-style: none; padding-right: 32px; position: relative; }
summary::-webkit-details-marker { display: none; }
summary::after { color: var(--blue); content: "+"; font-size: 1.4rem; font-weight: 500; position: absolute; right: 3px; top: -5px; }
details[open] summary::after { content: "−"; }
details p { color: var(--muted); font-size: .95rem; margin: 13px 30px 1px 0; }

.availability { background: linear-gradient(135deg, #e9f1ff, #d9f7ee); border-radius: 24px; display: flex; gap: 30px; justify-content: space-between; margin: 84px 0; padding: 38px; }
.availability h2 { font-size: 1.72rem; letter-spacing: -.04em; margin: 0; }
.availability p { color: #445874; margin: 10px 0 0; max-width: 680px; }
.availability .button { align-self: center; flex: 0 0 auto; }

.guide-hero { background: linear-gradient(135deg, #f1f6ff 0%, #fff 70%); padding: 74px 0 55px; }
.breadcrumbs { color: #61718a; font-size: .9rem; margin: 0 0 21px; }
.breadcrumbs a { color: var(--blue-dark); }
.article { width: min(760px, calc(100% - 40px)); margin: 0 auto; padding: 64px 0 84px; }
.article h1 { font-size: clamp(2.45rem, 5vw, 4.15rem); }
.article h2 { font-size: 1.75rem; letter-spacing: -.037em; margin: 52px 0 14px; }
.article h3 { font-size: 1.2rem; margin: 29px 0 8px; }
.article p, .article li { color: #40516d; }
.article li { margin: 9px 0; }
.article .callout { background: #f1f6ff; border-left: 4px solid var(--blue); border-radius: 0 12px 12px 0; color: #355071; margin: 27px 0; padding: 19px 21px; }

.site-footer { border-top: 1px solid var(--line); padding: 34px 0 45px; }
.footer-inner { align-items: center; color: #61718a; display: flex; font-size: .87rem; gap: 18px; justify-content: space-between; }
.footer-links { display: flex; gap: 16px; }
.footer-links a { color: #52627c; }

@media (max-width: 800px) {
  .shell { width: min(100% - 32px, 620px); }
  .main-nav a:not(.language-link) { display: none; }
  .hero { padding: 70px 0 60px; }
  .hero-grid, .split-grid { grid-template-columns: 1fr; gap: 38px; }
  .flow-card { min-height: auto; }
  .feature-grid { grid-template-columns: 1fr; }
  .steps { gap: 28px; grid-template-columns: 1fr; }
  .step, .step + .step { border-left: 2px solid #bfd3f6; border-top: 0; padding: 0 0 0 25px; }
  .step + .step::before { display: none; }
  .step-num { left: -15px; margin-top: 0; top: 0; }
  .step h3 { margin-top: 1px; }
  .price-grid { grid-template-columns: 1fr; }
  .availability { align-items: flex-start; flex-direction: column; margin: 58px 0; padding: 29px; }
  .availability .button { align-self: auto; }
  .footer-inner { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 470px) {
  .header-inner { min-height: 62px; }
  .brand { font-size: 1.05rem; }
  .flow-track { gap: 8px; grid-template-columns: 1fr; }
  .flow-arrow { display: none; }
  .flow-node { min-height: 0; }
  .flow-node span { margin-top: 4px; }
  .rule { gap: 7px; grid-template-columns: 1fr; }
  .button { width: 100%; }
}

.footer-biz { color: #8a97ab; font-size: .8rem; line-height: 1.6; margin-top: 14px; }
.footer-langs { color: #8a97ab; display: flex; flex-wrap: wrap; font-size: .8rem; gap: 6px 14px; margin-top: 16px; }
.footer-langs a { color: #52627c; }

