:root {
  --ink: #10233f;
  --muted: #607086;
  --paper: #ffffff;
  --wash: #f4f7fb;
  --line: #dce4ed;
  --blue: #1768e5;
  --blue-dark: #0d4eb8;
  --mint: #22a779;
  --danger: #b42318;
  --shadow: 0 20px 60px rgba(16, 35, 63, .12);
  --radius: 18px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body { margin: 0; color: var(--ink); background: var(--paper); font: 16px/1.6 Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; -webkit-font-smoothing: antialiased; }
body, input, select, textarea, button { font-family: inherit; }
a { color: inherit; }
img, svg { display: block; }
button, input, select, textarea { font-size: 1rem; }
.shell { width: min(1160px, calc(100% - 40px)); margin-inline: auto; }
.skip-link { position: fixed; z-index: 1000; left: 14px; top: 10px; padding: 10px 14px; background: #fff; border-radius: 8px; transform: translateY(-150%); box-shadow: var(--shadow); }
.skip-link:focus { transform: translateY(0); }

.site-header { position: sticky; z-index: 50; top: 0; border-bottom: 1px solid rgba(220,228,237,.85); background: rgba(255,255,255,.92); backdrop-filter: blur(14px); }
.header-inner { min-height: 74px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; line-height: 1.2; }
.brand-mark { width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; color: #fff; background: linear-gradient(145deg, var(--blue), #73a6f7); font-size: 13px; font-weight: 850; letter-spacing: -.02em; box-shadow: 0 8px 18px rgba(23,104,229,.23); }
.brand strong { display: block; font-size: 17px; letter-spacing: -.02em; }
.brand small { display: block; margin-top: 2px; color: var(--muted); font-size: 11px; font-weight: 650; letter-spacing: .08em; text-transform: uppercase; }
nav { display: flex; align-items: center; gap: 30px; }
nav a { color: #41536b; font-size: 14px; font-weight: 700; text-decoration: none; }
nav a:hover { color: var(--blue); }
nav .nav-contact { padding: 9px 14px; border: 1px solid #b9c9de; border-radius: 10px; color: var(--ink); }

.hero { position: relative; overflow: hidden; padding: 100px 0 92px; background: radial-gradient(circle at 84% 10%, rgba(67,131,240,.20), transparent 30%), linear-gradient(135deg,#f8fbff 0%,#eef5ff 56%,#f4fbf8 100%); }
.hero::after { content: ""; position: absolute; width: 420px; height: 420px; border: 1px solid rgba(23,104,229,.12); border-radius: 50%; right: -140px; bottom: -250px; box-shadow: 0 0 0 70px rgba(23,104,229,.035), 0 0 0 140px rgba(23,104,229,.025); }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(320px, .65fr); gap: 74px; align-items: center; }
.eyebrow { margin: 0 0 14px; color: var(--blue); font-size: 12px; font-weight: 850; letter-spacing: .14em; text-transform: uppercase; }
h1, h2, p { margin-top: 0; }
h1 { max-width: 780px; margin-bottom: 22px; font-size: clamp(45px, 6vw, 72px); line-height: 1.02; letter-spacing: -.055em; }
.hero-lede { max-width: 680px; margin-bottom: 28px; color: #455972; font-size: clamp(18px, 2.1vw, 22px); line-height: 1.55; }
.product-chip { display: inline-flex; flex-wrap: wrap; gap: 8px 18px; align-items: center; padding: 10px 14px; border: 1px solid #ccdaea; border-radius: 10px; background: rgba(255,255,255,.65); font-size: 13px; }
.product-chip span { color: var(--muted); }
.product-chip strong { letter-spacing: .02em; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.button { min-height: 49px; display: inline-flex; align-items: center; justify-content: center; gap: 9px; padding: 12px 20px; border: 1px solid transparent; border-radius: 11px; cursor: pointer; font-weight: 800; line-height: 1.2; text-decoration: none; transition: transform .18s ease, box-shadow .18s ease, background .18s ease; }
.button:hover { transform: translateY(-1px); }
.button-primary { color: #fff; background: var(--blue); box-shadow: 0 12px 25px rgba(23,104,229,.2); }
.button-primary:hover { background: var(--blue-dark); }
.button-secondary { color: var(--ink); border-color: #b8c7d9; background: rgba(255,255,255,.68); }
.microcopy { margin: 16px 0 0; color: #718096; font-size: 12px; }
.trust-card { padding: 35px; border: 1px solid rgba(255,255,255,.8); border-radius: 24px; background: rgba(255,255,255,.78); box-shadow: var(--shadow); backdrop-filter: blur(12px); }
.trust-icon { width: 54px; height: 54px; display: grid; place-items: center; margin-bottom: 22px; border-radius: 16px; color: var(--blue); background: #e8f1ff; }
.trust-icon svg { width: 31px; fill: none; stroke: currentColor; stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; }
.trust-card h2 { margin-bottom: 17px; font-size: 25px; letter-spacing: -.025em; }
.check-list { display: grid; gap: 10px; margin: 0 0 22px; padding: 0; list-style: none; }
.check-list li { position: relative; padding-left: 28px; color: #3d526b; }
.check-list li::before { content: "✓"; position: absolute; left: 0; top: 1px; width: 19px; height: 19px; display: grid; place-items: center; border-radius: 50%; color: #fff; background: var(--mint); font-size: 11px; font-weight: 900; }
.trust-card > p { margin-bottom: 0; color: var(--muted); font-size: 13px; }

.support-strip { border-block: 1px solid var(--line); }
.support-grid { display: grid; grid-template-columns: repeat(3,1fr); }
.support-grid article { display: flex; align-items: center; gap: 20px; padding: 30px 38px; border-right: 1px solid var(--line); }
.support-grid article:first-child { padding-left: 0; }
.support-grid article:last-child { border-right: 0; }
.support-grid article > span { color: #a1b0c2; font-weight: 850; font-size: 12px; }
.support-grid h2 { margin-bottom: 2px; font-size: 16px; }
.support-grid p { margin-bottom: 0; color: var(--muted); font-size: 13px; }

.request-section { padding: 105px 0; background: var(--paper); }
.request-grid { display: grid; grid-template-columns: minmax(260px,.7fr) minmax(520px,1.3fr); gap: 86px; align-items: start; }
.section-heading h2 { margin-bottom: 18px; font-size: clamp(34px, 4vw, 48px); line-height: 1.08; letter-spacing: -.04em; }
.section-heading > p:not(.eyebrow) { color: var(--muted); font-size: 17px; }
.privacy-note { display: flex; gap: 15px; margin-top: 30px; padding: 18px; border: 1px solid #d7e4ef; border-radius: 14px; background: #f6faff; }
.privacy-note svg { flex: 0 0 24px; width: 24px; fill: none; stroke: var(--blue); stroke-width: 1.8; stroke-linejoin: round; }
.privacy-note p { margin: 0; color: #52667e; font-size: 13px; }
.privacy-note strong { color: var(--ink); }

.support-form { padding: 34px; border: 1px solid var(--line); border-radius: 22px; background: #fff; box-shadow: 0 22px 70px rgba(16,35,63,.09); }
.field-grid { display: grid; gap: 18px; }
.two-cols { grid-template-columns: repeat(2,minmax(0,1fr)); }
label, legend { color: #2e435d; font-size: 13px; font-weight: 750; }
label > span[aria-hidden="true"], legend > span[aria-hidden="true"] { color: var(--danger); }
.optional { float: right; color: #8896a8; font-size: 11px; font-weight: 600; }
input[type="text"], input[type="email"], select, textarea { width: 100%; margin-top: 7px; border: 1px solid #cbd6e2; border-radius: 9px; color: var(--ink); background: #fff; outline: none; transition: border-color .15s, box-shadow .15s; }
input[type="text"], input[type="email"], select { height: 46px; padding: 0 12px; }
textarea { min-height: 130px; padding: 11px 12px; resize: vertical; line-height: 1.5; }
select { appearance: none; background-image: linear-gradient(45deg,transparent 50%,#728195 50%),linear-gradient(135deg,#728195 50%,transparent 50%); background-position: calc(100% - 17px) 20px,calc(100% - 12px) 20px; background-size: 5px 5px,5px 5px; background-repeat: no-repeat; }
input:focus, select:focus, textarea:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(23,104,229,.11); }
input[aria-invalid="true"], select[aria-invalid="true"], textarea[aria-invalid="true"] { border-color: var(--danger); }
.support-form > label, .support-form > fieldset, .support-form > .field-grid { display: block; margin-bottom: 20px; }
.support-form .field-grid { display: grid; }
.field-hint { display: block; margin-top: 4px; color: #8a97a8; text-align: right; font-size: 11px; font-weight: 500; }
fieldset { min-width: 0; margin-inline: 0; padding: 0; border: 0; }
.upload-box { position: relative; min-height: 142px; display: flex; flex-direction: column; align-items: center; justify-content: center; margin-top: 7px; padding: 25px; border: 1.5px dashed #b8c7d8; border-radius: 12px; cursor: pointer; color: #53677e; background: #f9fbfd; text-align: center; transition: border-color .15s, background .15s; }
.upload-box:hover, .upload-box.is-dragging { border-color: var(--blue); background: #f2f7ff; }
.upload-box svg { width: 27px; margin-bottom: 10px; fill: none; stroke: var(--blue); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.upload-box strong { color: var(--ink); }
.upload-box span { margin-top: 3px; font-size: 11px; font-weight: 500; }
.upload-box input { position: absolute; width: 1px; height: 1px; overflow: hidden; opacity: 0; }
.file-list { display: grid; gap: 8px; margin-top: 9px; }
.file-item { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 9px 11px; border-radius: 8px; color: #52657a; background: #eef4fa; font-size: 12px; }
.file-item button { padding: 4px; border: 0; color: var(--danger); background: transparent; cursor: pointer; font-size: 12px; font-weight: 800; }
.channel-options { display: grid; grid-template-columns: repeat(2,1fr); gap: 10px; margin-top: 7px; }
.channel-options label { position: relative; display: flex; align-items: center; gap: 10px; padding: 13px; border: 1px solid #cbd6e2; border-radius: 10px; cursor: pointer; }
.channel-options label:has(input:checked) { border-color: var(--blue); background: #f3f7ff; box-shadow: inset 0 0 0 1px var(--blue); }
.channel-options input { accent-color: var(--blue); }
.channel-options strong, .channel-options small { display: block; }
.channel-options small { margin-top: 2px; color: var(--muted); font-size: 10px; font-weight: 500; }
.consent-row { display: flex !important; align-items: flex-start; gap: 10px; color: #5f7084; font-size: 12px; font-weight: 500; }
.consent-row input { flex: 0 0 auto; margin-top: 4px; accent-color: var(--blue); }
.consent-row a { color: var(--blue); }
.website-field { position: absolute; left: -9999px; }
.submit-button { width: 100%; }
.submit-button[disabled] { cursor: wait; opacity: .7; transform: none; }
.button-loader { width: 17px; height: 17px; display: none; border: 2px solid rgba(255,255,255,.45); border-top-color: #fff; border-radius: 50%; animation: spin .8s linear infinite; }
.is-submitting .button-loader { display: block; }
@keyframes spin { to { transform: rotate(360deg); } }
.send-note { margin: 10px 0 0; color: #768599; font-size: 11px; text-align: center; }
.form-status { margin-bottom: 18px; padding: 12px 14px; border-radius: 9px; font-size: 13px; }
.form-status.error { color: #8f1d16; background: #fff0ef; }
.form-status.success { color: #12633f; background: #edf9f3; }

.faq-section { padding: 105px 0; background: var(--wash); }
.faq-layout { display: grid; grid-template-columns: .75fr 1.25fr; gap: 90px; }
.accordion-list { border-top: 1px solid #cfd9e4; }
details { border-bottom: 1px solid #cfd9e4; }
summary { position: relative; padding: 23px 42px 23px 0; cursor: pointer; font-weight: 800; list-style: none; }
summary::-webkit-details-marker { display: none; }
summary span::before, summary span::after { content: ""; position: absolute; right: 7px; top: 32px; width: 13px; height: 1.5px; background: var(--blue); }
summary span::after { transform: rotate(90deg); transition: transform .2s; }
details[open] summary span::after { transform: rotate(0); }
details p { padding: 0 42px 22px 0; color: var(--muted); font-size: 14px; }

.direct-contact { padding: 80px 0; }
.direct-card { display: grid; grid-template-columns: 1fr 1fr; gap: 75px; align-items: center; padding: 48px; border-radius: 22px; color: #fff; background: linear-gradient(135deg,#10233f,#163a6a); }
.direct-card h2 { margin-bottom: 9px; font-size: 32px; letter-spacing: -.03em; }
.direct-card p:not(.eyebrow) { margin: 0; color: #b9c9dd; }
.direct-card .eyebrow { color: #7eb3ff; }
.direct-links { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 12px; }
.direct-links a { padding: 16px; border: 1px solid rgba(255,255,255,.18); border-radius: 12px; background: rgba(255,255,255,.07); text-decoration: none; }
.direct-links a:hover { border-color: rgba(255,255,255,.45); background: rgba(255,255,255,.1); }
.direct-links span, .direct-links strong { display: block; overflow-wrap: anywhere; }
.direct-links span { color: #9db1ca; font-size: 11px; }
.direct-links strong { margin-top: 4px; font-size: 13px; }

.site-footer { padding-top: 60px; color: #586b82; background: #f7f9fc; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 50px; padding-bottom: 48px; }
.footer-brand { margin-bottom: 16px; color: var(--ink); }
.footer-grid > div { display: flex; flex-direction: column; align-items: flex-start; gap: 9px; font-size: 13px; }
.footer-grid > div > p { max-width: 330px; }
.footer-grid > div > strong { margin-bottom: 6px; color: var(--ink); }
.footer-grid a:not(.brand) { text-decoration: none; }
.footer-grid a:not(.brand):hover { color: var(--blue); }
.footer-bottom { display: flex; justify-content: space-between; gap: 40px; padding-block: 20px; border-top: 1px solid var(--line); font-size: 11px; }
.footer-bottom p { margin: 0; }

.policy-main, .error-main { min-height: calc(100vh - 74px); padding: 80px 0 100px; background: var(--wash); }
.document-card { max-width: 820px; margin: auto; padding: clamp(28px,5vw,60px); border: 1px solid var(--line); border-radius: 20px; background: #fff; box-shadow: 0 20px 60px rgba(16,35,63,.07); }
.document-card h1 { margin-bottom: 10px; font-size: clamp(38px,5vw,56px); }
.document-card .updated { margin-bottom: 35px; color: var(--muted); font-size: 13px; }
.document-card h2 { margin: 34px 0 10px; font-size: 21px; letter-spacing: -.02em; }
.document-card p, .document-card li { color: #53667d; }
.document-card a { color: var(--blue); }
.error-main { display: grid; place-items: center; text-align: center; }
.error-content { max-width: 610px; }
.error-code { margin: 0; color: var(--blue); font-weight: 900; letter-spacing: .18em; }
.error-content h1 { margin: 8px 0 18px; font-size: clamp(48px,8vw,76px); }
.error-content p { color: var(--muted); font-size: 18px; }

@media (max-width: 900px) {
  .hero { padding: 75px 0; }
  .hero-grid { grid-template-columns: 1fr; gap: 45px; }
  .trust-card { max-width: 610px; }
  .support-grid article { padding: 24px 20px; }
  .request-grid, .faq-layout { grid-template-columns: 1fr; gap: 45px; }
  .request-grid .section-heading { max-width: 650px; }
  .direct-card { grid-template-columns: 1fr; gap: 35px; }
}

@media (max-width: 640px) {
  .shell { width: min(100% - 28px, 1160px); }
  .header-inner { min-height: 66px; }
  .brand-mark { width: 36px; height: 36px; }
  nav > a:not(.nav-contact) { display: none; }
  nav { gap: 0; }
  nav .nav-contact { padding: 8px 11px; font-size: 12px; }
  .hero { padding: 58px 0 62px; }
  h1 { font-size: 44px; }
  .hero-actions { flex-direction: column; }
  .hero-actions .button { width: 100%; }
  .trust-card { padding: 27px; }
  .support-grid { grid-template-columns: 1fr; padding-block: 8px; }
  .support-grid article, .support-grid article:first-child { padding: 17px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .support-grid article:last-child { border-bottom: 0; }
  .request-section, .faq-section { padding: 72px 0; }
  .request-grid, .faq-layout { gap: 35px; }
  .support-form { padding: 21px 16px; border-radius: 16px; }
  .two-cols, .channel-options { grid-template-columns: 1fr; }
  .direct-contact { padding: 55px 0; }
  .direct-card { width: calc(100% - 28px); padding: 27px 21px; }
  .direct-links { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid > div:first-child { grid-column: 1/-1; }
  .footer-bottom { flex-direction: column; gap: 8px; }
  .policy-main { padding: 40px 0 70px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}