:root {
  --ink: #10263f;
  --muted: #60758b;
  --blue: #1272e8;
  --blue-dark: #084ea7;
  --cyan: #22c4d6;
  --navy: #071827;
  --paper: #f6f9fc;
  --line: #dce6ef;
  --white: #fff;
  --green: #0a8f63;
  --amber: #a45b00;
  --red: #b42318;
  --shadow: 0 22px 70px rgba(7, 24, 39, .12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
img { max-width: 100%; }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background: var(--paper);
  font: 15px/1.55 Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
a { color: var(--blue-dark); text-decoration: none; }
a:hover { text-decoration: underline; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }

.shell { width: min(1160px, calc(100% - 36px)); margin: 0 auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  border-bottom: 1px solid rgba(220, 230, 239, .9);
  background: rgba(255, 255, 255, .94);
  backdrop-filter: blur(16px);
}
.nav { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; color: var(--ink); }
.brand:hover { text-decoration: none; }
.brand-logo {
  display: flex;
  align-items: center;
  height: 44px;
}
.brand-logo img {
  display: block;
  width: auto;
  height: 40px;
  max-width: 150px;
  object-fit: contain;
}
.nav-links { display: flex; align-items: center; justify-content: flex-end; gap: 9px; flex-wrap: wrap; }
.nav-link, .nav-logout { border: 0; background: transparent; color: #38516a; padding: 9px 10px; font-weight: 750; }
.nav-link:hover, .nav-logout:hover { color: var(--blue-dark); text-decoration: none; }
.nav-cta { display: inline-flex; align-items: center; justify-content: center; min-height: 40px; border-radius: 10px; background: var(--ink); color: #fff; padding: 0 15px; font-weight: 800; }
.nav-cta:hover { background: var(--blue-dark); text-decoration: none; }
.inline-form { display: inline; margin: 0; }

.hero {
  overflow: hidden;
  position: relative;
  background: var(--navy);
  color: #fff;
  padding: 88px 0 80px;
}
.hero::before {
  content: "";
  position: absolute;
  width: 620px;
  height: 620px;
  border-radius: 50%;
  right: -180px;
  top: -300px;
  background: radial-gradient(circle, rgba(34,196,214,.38), rgba(18,114,232,.10) 48%, transparent 70%);
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: .12;
  background-image: linear-gradient(rgba(255,255,255,.2) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.2) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to right, #000, transparent 75%);
}
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(300px, .65fr); gap: 64px; align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; color: #7be4ee; font-size: 13px; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.eyebrow::before { content: ""; width: 26px; height: 2px; background: currentColor; }
.hero h1 { max-width: 760px; margin: 18px 0 20px; font-size: clamp(42px, 7vw, 78px); line-height: .98; letter-spacing: -.055em; }
.hero-copy { max-width: 670px; margin: 0; color: #b9cad8; font-size: 18px; }
.hero-actions { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; margin-top: 32px; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; border: 0; border-radius: 11px; padding: 0 18px; font-weight: 850; transition: transform .15s ease, background .15s ease; }
.btn:hover { transform: translateY(-1px); text-decoration: none; }
.btn-primary { background: linear-gradient(135deg, var(--blue), #2797ef); color: #fff; box-shadow: 0 12px 30px rgba(18,114,232,.28); }
.btn-primary:hover { background: linear-gradient(135deg, var(--blue-dark), var(--blue)); }
.btn-light { background: #fff; color: var(--ink); }
.btn-outline { border: 1px solid var(--line); background: #fff; color: var(--ink); }
.btn-danger { background: var(--red); color: #fff; }
.btn-small { min-height: 36px; padding: 0 12px; font-size: 13px; }
.btn-block { width: 100%; }
.price-card { position: relative; border: 1px solid rgba(255,255,255,.15); border-radius: 24px; background: linear-gradient(160deg, rgba(255,255,255,.13), rgba(255,255,255,.055)); padding: 28px; box-shadow: var(--shadow); }
.price-card .label { color: #9fb5c6; font-size: 13px; font-weight: 800; text-transform: uppercase; letter-spacing: .1em; }
.price { margin: 8px 0 4px; font-size: 50px; line-height: 1; font-weight: 950; letter-spacing: -.05em; }
.price small { font-size: 18px; letter-spacing: 0; }
.price-note { color: #a9bfce; }
.check-list { display: grid; gap: 12px; margin: 24px 0 0; padding: 0; list-style: none; }
.check-list li { display: flex; gap: 10px; color: #d4e0e9; }
.check-list li::before { content: "✓"; color: #7be4ee; font-weight: 900; }

.section { padding: 74px 0; }
.section.white { background: #fff; }
.section-head { max-width: 720px; margin-bottom: 34px; }
.section-head h2 { margin: 8px 0 10px; font-size: clamp(30px, 4vw, 48px); line-height: 1.08; letter-spacing: -.04em; }
.section-head p { margin: 0; color: var(--muted); font-size: 17px; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card { border: 1px solid var(--line); border-radius: 18px; background: #fff; padding: 24px; box-shadow: 0 8px 32px rgba(17, 40, 63, .055); }
.card h3 { margin: 0 0 8px; font-size: 19px; }
.card p { margin: 0; color: var(--muted); }
.step-no { display: inline-flex; align-items: center; justify-content: center; width: 34px; height: 34px; margin-bottom: 18px; border-radius: 10px; background: #eaf4ff; color: var(--blue-dark); font-weight: 900; }
.compat { display: flex; gap: 10px; flex-wrap: wrap; }
.chip { border: 1px solid #cfe1f3; border-radius: 99px; background: #f5faff; padding: 8px 13px; color: #31516f; font-weight: 800; }
.notice { border: 1px solid #f1d497; border-radius: 14px; background: #fffaf0; color: #714611; padding: 15px 17px; }

.page { padding: 48px 0 76px; }
.page-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(280px, 340px); gap: 24px; align-items: start; }
.page-grid > *, .hero-grid > *, .cards > *, .admin-grid > *, .order-row > *, .kv > *, .copy-line > *, .admin-actions > * { min-width: 0; }
.panel { min-width: 0; border: 1px solid var(--line); border-radius: 18px; background: #fff; padding: 24px; box-shadow: 0 10px 36px rgba(17, 40, 63, .06); }
.panel + .panel { margin-top: 18px; }
.choice-summary { margin-top: 18px; }
.panel h1, .panel h2, .panel h3 { margin-top: 0; }
.auth-wrap { width: min(520px, calc(100% - 36px)); margin: 52px auto 80px; }
.auth-alt { width: min(520px, calc(100% - 36px)); margin: -62px auto 80px; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 15px; }
.field { display: grid; gap: 6px; }
.field.full { grid-column: 1 / -1; }
.field label { color: #314b64; font-size: 13px; font-weight: 850; }
.field input, .field select, .field textarea {
  width: 100%;
  border: 1px solid #cbd8e4;
  border-radius: 10px;
  background: #fff;
  color: var(--ink);
  padding: 10px 12px;
  outline: none;
}
.field input, .field select { height: 44px; }
.field textarea { min-height: 96px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(18,114,232,.12); }
.checkbox { display: flex; align-items: flex-start; gap: 9px; color: #425b73; }
.checkbox input { width: auto; height: auto; margin-top: 4px; }
.form-actions { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-top: 20px; }
.form-actions .btn { max-width: 100%; height: auto; min-height: 46px; padding-top: 10px; padding-bottom: 10px; text-align: center; white-space: normal; }
.help { color: var(--muted); font-size: 13px; }

.flash { margin: 18px auto 0; border-radius: 12px; padding: 13px 15px; font-weight: 750; }
.flash-ok { border: 1px solid #9addc2; background: #edfff7; color: #086044; }
.flash-bad { border: 1px solid #f1b6b1; background: #fff3f2; color: #85251e; }
.status { display: inline-flex; align-items: center; border-radius: 99px; padding: 5px 10px; font-size: 12px; font-weight: 900; }
.status-pending { background: #fff1cf; color: #815000; }
.status-processing { background: #eaf4ff; color: #155ca8; }
.status-approved { background: #dcfae9; color: #096447; }
.status-rejected { background: #fee8e6; color: #9d271e; }
.order-list { display: grid; gap: 13px; }
.order-row { display: grid; grid-template-columns: 1fr auto; gap: 16px; align-items: center; border: 1px solid var(--line); border-radius: 14px; padding: 17px; }
.order-row strong { display: block; overflow-wrap: anywhere; }
.order-meta { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 5px; color: var(--muted); font-size: 13px; }
.kv { display: grid; grid-template-columns: 170px 1fr; gap: 14px; padding: 10px 0; border-bottom: 1px solid #edf2f6; }
.kv:last-child { border-bottom: 0; }
.kv span { color: var(--muted); }
.kv strong { min-width: 0; overflow-wrap: anywhere; word-break: break-word; }
.bank-card { border: 1px solid #bee0f5; border-radius: 18px; background: linear-gradient(145deg, #f5fbff, #edf8fc); padding: 22px; }
.copy-line { display: grid; grid-template-columns: 1fr auto; gap: 12px; align-items: center; border-top: 1px solid #d5e9f5; padding: 13px 0; }
.copy-line:first-of-type { margin-top: 12px; }
.copy-value { overflow-wrap: anywhere; font-weight: 900; }
.license-box { border: 1px solid #9bd9c1; border-radius: 18px; background: #effdf7; padding: 22px; }
.quick-key-result { margin-bottom: 20px; }
.license-key { max-width: 100%; margin: 12px 0; overflow-wrap: anywhere; word-break: break-word; font: 900 clamp(26px, 5vw, 42px)/1 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .08em; color: #075b42; }

.admin-page { padding-top: 32px; }
.admin-page .btn { border-radius: 8px; box-shadow: none; }
.admin-page .btn:hover { transform: none; }
.admin-page .btn-primary { background: var(--ink); }
.admin-page .btn-primary:hover { background: var(--blue-dark); }
.admin-top { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; margin-bottom: 20px; }
.admin-kicker { color: var(--muted); font-size: 12px; font-weight: 850; letter-spacing: .1em; text-transform: uppercase; }
.admin-top h1 { margin: 2px 0 3px; font-size: clamp(28px, 4vw, 38px); line-height: 1.1; letter-spacing: -.035em; }
.admin-top p { margin: 0; color: var(--muted); }
.admin-notice { margin-bottom: 16px; }
.admin-metrics { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); margin-bottom: 18px; border: 1px solid var(--line); border-radius: 12px; background: #fff; }
.admin-metrics > div { min-width: 0; padding: 15px 18px; }
.admin-metrics > div + div { border-left: 1px solid var(--line); }
.admin-metrics span { display: block; color: var(--muted); font-size: 11px; font-weight: 800; letter-spacing: .07em; text-transform: uppercase; }
.admin-metrics strong { display: block; margin-top: 3px; overflow-wrap: anywhere; font-size: 22px; line-height: 1.25; }
.admin-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(260px, 310px); gap: 18px; align-items: start; }
.admin-orders { min-width: 0; overflow: hidden; border: 1px solid var(--line); border-radius: 12px; background: #fff; }
.admin-orders-head { display: flex; justify-content: space-between; gap: 16px; padding: 17px 18px 13px; }
.admin-orders-head h2 { margin: 0; font-size: 17px; }
.admin-orders-head span { color: var(--muted); font-size: 12px; }
.admin-search { display: grid; grid-template-columns: minmax(0, 1fr) 145px auto auto; gap: 8px; align-items: end; padding: 0 18px 16px; border-bottom: 1px solid var(--line); }
.admin-search .field { gap: 4px; }
.admin-search .field label { font-size: 11px; }
.admin-search .btn { min-height: 44px; padding: 0 14px; }
.admin-order { min-width: 0; border: 0; border-bottom: 1px solid var(--line); background: #fff; overflow-wrap: anywhere; }
.admin-order:last-child { border-bottom: 0; }
.admin-order summary { display: grid; grid-template-columns: minmax(0, 1fr) auto 18px; gap: 14px; align-items: center; padding: 15px 18px; cursor: pointer; list-style: none; }
.admin-order summary::-webkit-details-marker { display: none; }
.admin-order summary::after { content: "+"; color: var(--muted); font-size: 18px; font-weight: 500; text-align: right; }
.admin-order[open] summary::after { content: "−"; }
.admin-order[open] > summary { background: #fafbfd; }
.admin-order-main { display: grid; min-width: 0; gap: 2px; }
.admin-order-main strong { color: var(--ink); font-size: 14px; }
.admin-order-main small { overflow: hidden; color: var(--muted); font-size: 12px; text-overflow: ellipsis; white-space: nowrap; }
.admin-order-side { display: flex; align-items: center; justify-content: flex-end; gap: 10px; }
.admin-order-side > strong { font-size: 13px; white-space: nowrap; }
.admin-order-details { padding: 4px 18px 18px; border-top: 1px solid #edf2f6; background: #fafbfd; }
.admin-order-details .kv { grid-template-columns: 118px minmax(0, 1fr); gap: 12px; padding: 8px 0; font-size: 13px; }
.admin-actions { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr)); gap: 10px; align-items: end; margin-top: 16px; }
.admin-actions form, .admin-actions .field { min-width: 0; }
.admin-actions .btn { width: 100%; max-width: 100%; height: auto; min-height: 46px; padding-top: 10px; padding-bottom: 10px; text-align: center; white-space: normal; }
.admin-tools { display: grid; min-width: 0; gap: 10px; }
.admin-quick, .admin-tool { min-width: 0; border: 1px solid var(--line); border-radius: 12px; background: #fff; }
.admin-quick { padding: 18px; }
.admin-quick h2 { margin: 0; font-size: 16px; }
.admin-quick p { margin: 4px 0 14px; color: var(--muted); font-size: 12px; }
.admin-tool { overflow: hidden; }
.admin-tool > summary { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 16px; cursor: pointer; list-style: none; font-weight: 800; }
.admin-tool > summary::-webkit-details-marker { display: none; }
.admin-tool > summary small { color: var(--muted); font-size: 11px; font-weight: 700; }
.admin-tool[open] > summary { border-bottom: 1px solid var(--line); }
.admin-tool-body { padding: 16px; }
.admin-tool-body form { display: grid; gap: 12px; }
.admin-tool-body .form-actions { margin-top: 4px; }
.admin-key-result { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 16px; border: 1px solid #b8dfce; border-radius: 10px; background: #f5fbf8; padding: 13px 15px; }
.admin-key-result div { display: grid; gap: 2px; }
.admin-key-result span { color: var(--muted); font-size: 11px; }
.admin-key-result strong { font: 850 20px/1.2 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .06em; color: #075b42; }
.danger-zone { border-color: #f1b6b1; }

.panel, .card, .notice, .bank-card, .license-box, .copy-value, .help, .order-meta { overflow-wrap: anywhere; }

.site-footer { border-top: 1px solid var(--line); background: #fff; padding: 32px 0; color: var(--muted); }
.footer-grid { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.empty { border: 1px dashed #bdcbd7; border-radius: 14px; padding: 30px; color: var(--muted); text-align: center; }

@media (max-width: 900px) {
  .hero-grid, .page-grid { grid-template-columns: 1fr; }
  .hero-grid { gap: 36px; }
  .cards { grid-template-columns: 1fr; }
  .admin-layout { grid-template-columns: 1fr; }
  .admin-tools { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .admin-quick { grid-row: span 2; }
}

@media (max-width: 620px) {
  .shell { width: min(100% - 24px, 1160px); }
  .nav { align-items: flex-start; padding: 12px 0; }
  .brand-logo { height: 40px; }
  .brand-logo img { height: 36px; max-width: 136px; }
  .nav-links { gap: 2px; }
  .nav-link, .nav-logout { padding: 8px 6px; font-size: 13px; }
  .nav-cta { min-height: 36px; padding: 0 10px; font-size: 13px; }
  .hero { padding: 64px 0 58px; }
  .hero h1 { font-size: 44px; }
  .price-card { padding: 22px; }
  .section { padding: 54px 0; }
  .form-grid { grid-template-columns: 1fr; }
  .field.full { grid-column: auto; }
  .panel { padding: 18px; }
  .order-row { grid-template-columns: 1fr; }
  .kv { grid-template-columns: 1fr; gap: 3px; }
  .admin-metrics { grid-template-columns: 1fr 1fr; }
  .admin-metrics > div:nth-child(3) { border-left: 0; border-top: 1px solid var(--line); }
  .admin-metrics > div:nth-child(4) { border-top: 1px solid var(--line); }
  .admin-search { grid-template-columns: 1fr; }
  .admin-search .btn { width: 100%; }
  .admin-tools { grid-template-columns: 1fr; }
  .admin-quick { grid-row: auto; }
  .admin-order summary { grid-template-columns: minmax(0, 1fr) 18px; }
  .admin-order-side { grid-column: 1 / -1; grid-row: 2; justify-content: flex-start; }
  .admin-order summary::after { grid-column: 2; grid-row: 1; }
  .admin-order-details .kv { grid-template-columns: 1fr; gap: 2px; }
  .admin-actions { grid-template-columns: 1fr; }
}

@media (max-width: 460px) {
  .admin-metrics { grid-template-columns: 1fr; }
  .admin-metrics > div + div { border-top: 1px solid var(--line); border-left: 0; }
  .price { font-size: 42px; }
  .panel, .bank-card, .license-box { padding: 16px; }
  .admin-order-main small { white-space: normal; }
}