:root {
  --ink: #0b1f35;
  --ink-soft: #42566d;
  --blue: #1867c0;
  --blue-bright: #1697f6;
  --sky: #eaf6ff;
  --paper: #ffffff;
  --paper-soft: #f5f9fc;
  --line: #d7e3ed;
  --green: #18785f;
  --shadow: 0 22px 70px rgba(18, 64, 109, .12);
  --radius: 26px;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}
a { color: var(--blue); text-underline-offset: .18em; }
a:hover { color: #0e4e98; }
a:focus-visible, button:focus-visible { outline: 3px solid #f2a900; outline-offset: 3px; }
img, svg { display: block; max-width: 100%; }
.skip-link { position: fixed; left: 1rem; top: -5rem; z-index: 100; padding: .75rem 1rem; background: var(--ink); color: white; border-radius: 8px; }
.skip-link:focus { top: 1rem; }
.wrap { width: min(var(--max), calc(100% - 40px)); margin-inline: auto; }

.site-header { position: sticky; top: 0; z-index: 50; border-bottom: 1px solid rgba(215,227,237,.85); background: rgba(255,255,255,.94); backdrop-filter: blur(16px); }
.nav { min-height: 88px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; color: var(--ink); text-decoration: none; }
.brand img { width: 74px; height: 74px; object-fit: contain; }
.nav-links { display: flex; align-items: center; gap: 24px; font-size: .91rem; font-weight: 650; }
.nav-links a { color: var(--ink-soft); text-decoration: none; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--blue); }
.nav-cta, .button { display: inline-flex; min-height: 46px; align-items: center; justify-content: center; padding: .72rem 1.15rem; border-radius: 999px; background: var(--blue); color: white !important; font-weight: 750; text-decoration: none; box-shadow: 0 10px 24px rgba(24,103,192,.18); }
.button.secondary { border: 1px solid var(--line); background: white; color: var(--ink) !important; box-shadow: none; }
.menu-button { display: none; border: 1px solid var(--line); background: white; color: var(--ink); padding: .65rem .8rem; border-radius: 10px; font: inherit; font-weight: 700; }

.hero { overflow: hidden; padding: 88px 0 72px; background: radial-gradient(circle at 82% 10%, rgba(22,151,246,.16), transparent 29%), linear-gradient(180deg,#f7fbff 0,#fff 85%); }
.hero-grid { display: grid; grid-template-columns: 1.06fr .94fr; align-items: center; gap: 70px; }
.eyebrow { margin: 0 0 14px; color: var(--blue); font-size: .78rem; font-weight: 820; letter-spacing: .13em; text-transform: uppercase; }
h1, h2, h3 { margin-top: 0; line-height: 1.12; letter-spacing: -.035em; }
h1 { margin-bottom: 24px; font-size: clamp(2.7rem, 6vw, 5.25rem); max-width: 900px; }
h2 { margin-bottom: 18px; font-size: clamp(2rem, 4vw, 3.35rem); }
h3 { margin-bottom: 10px; font-size: 1.28rem; }
.lead { max-width: 720px; color: var(--ink-soft); font-size: clamp(1.08rem, 2vw, 1.3rem); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.trust-line { display: flex; flex-wrap: wrap; gap: 10px 24px; margin: 30px 0 0; padding: 0; color: var(--ink-soft); font-size: .91rem; list-style: none; }
.trust-line li::before { content: "✓"; margin-right: .45rem; color: var(--green); font-weight: 900; }

.product-visual { position: relative; min-height: 430px; padding: 32px; border: 1px solid #cfe2f1; border-radius: 36px; background: linear-gradient(145deg,#fff,#eaf6ff); box-shadow: var(--shadow); }
.visual-top { display: flex; align-items: center; gap: 12px; margin-bottom: 28px; }
.visual-top img { width: 64px; height: 64px; object-fit: contain; }
.visual-top strong { font-size: 1.05rem; }
.visual-card { padding: 20px; border: 1px solid rgba(215,227,237,.95); border-radius: 18px; background: rgba(255,255,255,.9); box-shadow: 0 10px 32px rgba(35,81,126,.08); }
.visual-card + .visual-card { margin-top: 14px; }
.visual-card small { color: var(--ink-soft); }
.event-row { display: grid; grid-template-columns: 72px 1fr auto; gap: 14px; align-items: center; }
.event-time { color: var(--blue); font-weight: 800; }
.event-state { padding: .28rem .6rem; border-radius: 999px; background: #e7f6f0; color: #17624f; font-size: .76rem; font-weight: 800; }
.sync-line { height: 2px; margin: 24px 40px; background: repeating-linear-gradient(90deg,var(--blue-bright) 0 10px,transparent 10px 18px); }

.section { padding: 86px 0; }
.section.soft { background: var(--paper-soft); }
.section-head { max-width: 760px; margin-bottom: 42px; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.card { padding: 28px; border: 1px solid var(--line); border-radius: var(--radius); background: white; }
.card-number { display: grid; width: 42px; height: 42px; place-items: center; margin-bottom: 22px; border-radius: 13px; background: var(--sky); color: var(--blue); font-weight: 850; }
.card p { margin-bottom: 0; color: var(--ink-soft); }
.split { display: grid; grid-template-columns: .9fr 1.1fr; align-items: start; gap: 72px; }
.steps { display: grid; gap: 18px; margin: 0; padding: 0; list-style: none; }
.steps li { position: relative; padding: 2px 0 24px 62px; border-bottom: 1px solid var(--line); }
.steps li:last-child { border: 0; }
.steps span { position: absolute; left: 0; top: 0; display: grid; width: 42px; height: 42px; place-items: center; border-radius: 50%; background: var(--ink); color: white; font-weight: 850; }
.steps strong { display: block; margin-bottom: 4px; }
.steps p { margin: 0; color: var(--ink-soft); }
.notice { padding: 24px 26px; border-left: 4px solid var(--blue); border-radius: 5px 18px 18px 5px; background: var(--sky); }
.notice p:last-child { margin-bottom: 0; }
.suite-band { padding: 30px; border-radius: var(--radius); background: var(--ink); color: white; }
.suite-band p { color: #cbd8e5; }
.suite-band a { color: #8dcbff; }

.page-hero { padding: 72px 0 56px; background: linear-gradient(180deg,#f1f8fd,#fff); }
.page-hero h1 { max-width: 980px; font-size: clamp(2.45rem,5vw,4.2rem); }
.page-layout { display: grid; grid-template-columns: 250px minmax(0,760px); gap: 70px; align-items: start; }
.toc { position: sticky; top: 110px; padding: 22px; border: 1px solid var(--line); border-radius: 18px; background: var(--paper-soft); font-size: .9rem; }
.toc strong { display: block; margin-bottom: 10px; }
.toc a { display: block; padding: 5px 0; color: var(--ink-soft); text-decoration: none; }
.prose { min-width: 0; }
.prose h2 { margin-top: 56px; padding-top: 10px; font-size: 2rem; }
.prose h2:first-child { margin-top: 0; }
.prose h3 { margin-top: 30px; }
.prose p, .prose li { color: #304860; }
.prose li + li { margin-top: .55rem; }
.prose table { width: 100%; border-collapse: collapse; margin: 24px 0; font-size: .94rem; }
.prose th, .prose td { padding: 14px; border: 1px solid var(--line); text-align: left; vertical-align: top; }
.prose th { background: var(--paper-soft); }
.meta-line { color: var(--ink-soft); font-size: .95rem; }
.contact-panel { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.contact-card { padding: 32px; border: 1px solid var(--line); border-radius: var(--radius); background: white; }
.email-link { font-size: clamp(1.05rem,3vw,1.5rem); font-weight: 800; overflow-wrap: anywhere; }

.site-footer { padding: 54px 0 28px; background: #081827; color: white; }
.footer-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 40px; }
.footer-brand .brand { padding: 8px; border-radius: 16px; background: white; }
.footer-brand .brand img { width: 112px; height: 112px; }
.footer-brand p { max-width: 410px; color: #b8c8d7; }
.footer-links strong { display: block; margin-bottom: 12px; }
.footer-links a { display: block; margin: 7px 0; color: #c8d9e8; text-decoration: none; }
.footer-bottom { margin-top: 38px; padding-top: 22px; border-top: 1px solid #294054; color: #9fb3c4; font-size: .85rem; }

@media (max-width: 900px) {
  .menu-button { display: block; }
  .nav-links { position: absolute; inset: 88px 0 auto; display: none; padding: 22px 20px 28px; flex-direction: column; align-items: flex-start; background: white; border-bottom: 1px solid var(--line); box-shadow: 0 16px 30px rgba(0,0,0,.08); }
  .nav-links[data-open="true"] { display: flex; }
  .nav-links .nav-cta { width: 100%; }
  .hero-grid, .split, .page-layout { grid-template-columns: 1fr; gap: 42px; }
  .product-visual { min-height: auto; }
  .toc { position: static; }
  .grid-3 { grid-template-columns: 1fr; }
}
@media (max-width: 620px) {
  body { font-size: 16px; }
  .wrap { width: min(100% - 28px,var(--max)); }
  .hero, .section { padding: 60px 0; }
  .page-hero { padding: 52px 0 38px; }
  .product-visual { padding: 20px; border-radius: 24px; }
  .event-row { grid-template-columns: 64px 1fr; }
  .event-state { grid-column: 2; justify-self: start; }
  .footer-grid, .contact-panel { grid-template-columns: 1fr; }
  .prose table { display: block; overflow-x: 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; }
}