:root {
  --blue: #00a1fe;
  --blue-dark: #006cad;
  --ink: #17354d;
  --muted: #587083;
  --line: #dce6ee;
  --surface: #ffffff;
  --surface-soft: #f5f9fc;
  --danger: #b4232b;
  --danger-soft: #fff0f1;
  font-family: "Myriad Pro", "Segoe UI", Arial, sans-serif;
  color: var(--ink);
  background: var(--surface-soft);
}

* { box-sizing: border-box; }
html { min-width: 320px; }
body { margin: 0; min-height: 100vh; background: linear-gradient(180deg, #f8fbfd 0%, #eef6fb 100%); }

.site-header {
  min-height: 84px;
  padding: 14px max(20px, calc((100vw - 1120px) / 2));
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  background: rgba(255, 255, 255, .96);
  border-bottom: 1px solid var(--line);
}

.brand { display: inline-flex; align-items: center; }
.brand img { display: block; width: auto; max-width: 196px; max-height: 54px; }
.back-link { color: var(--blue-dark); font-weight: 700; text-decoration: none; }
.back-link:hover, .back-link:focus-visible { text-decoration: underline; }

.portal-shell { width: min(1120px, calc(100% - 48px)); margin: 0 auto; padding: 76px 0 90px; }
.portal-hero { max-width: 780px; }
.eyebrow { margin: 0 0 12px; color: var(--blue-dark); font-size: 13px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
h1, h2, p { margin-top: 0; }
h1 { margin-bottom: 18px; color: var(--ink); font-size: clamp(42px, 7vw, 76px); line-height: 1; letter-spacing: -.045em; }
.portal-lede { max-width: 650px; margin-bottom: 0; color: var(--muted); font-size: clamp(18px, 2.2vw, 23px); line-height: 1.45; }

.tool-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; margin-top: 52px; }
.tool-grid--single { grid-template-columns: minmax(0, 520px); }
.tool-grid--two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.tool-card { min-height: 205px; padding: 25px; border: 1px solid var(--line); border-radius: 22px; background: var(--surface); color: var(--ink); text-decoration: none; box-shadow: 0 12px 30px rgba(23, 53, 77, .06); display: flex; flex-direction: column; transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease; }
.tool-card--active { border-top: 4px solid var(--blue); }
.tool-card--active:hover, .tool-card--active:focus-visible { transform: translateY(-3px); border-color: var(--blue); box-shadow: 0 18px 35px rgba(0, 161, 254, .14); outline: none; }
.tool-card--inactive { border-color: #e6c5c8; background: #fbf4f4; opacity: .86; }
.tool-card__topline { min-height: 27px; display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.status { display: inline-flex; width: fit-content; padding: 5px 9px; border-radius: 999px; font-size: 11px; font-weight: 900; letter-spacing: .08em; }
.status--active { color: #075d39; background: #e1f6eb; }
.status--inactive { color: #8b1e27; background: #ffdadd; border: 1px solid #f1aeb3; }
.tool-arrow { color: var(--blue-dark); font-size: 24px; line-height: 1; }
.tool-card h2 { margin: 25px 0 10px; font-size: clamp(22px, 2.5vw, 29px); line-height: 1.1; letter-spacing: -.02em; }
.tool-card p { margin-bottom: 20px; color: var(--muted); font-size: 17px; line-height: 1.4; }
.tool-card__note { margin-top: auto; color: var(--blue-dark); font-size: 14px; font-weight: 800; }
.tool-card--inactive .tool-card__note { color: var(--danger); }

.inactive-page { display: grid; place-items: center; min-height: calc(100vh - 84px); }
.inactive-panel { width: min(720px, 100%); padding: 42px; border: 1px solid #efc4c7; border-left: 8px solid var(--danger); border-radius: 24px; background: var(--danger-soft); box-shadow: 0 15px 35px rgba(180, 35, 43, .08); }
.inactive-panel .status { margin-bottom: 22px; }
.inactive-panel h1 { margin-bottom: 16px; font-size: clamp(40px, 6vw, 64px); }
.inactive-panel p:not(.eyebrow):not(.inactive-panel__small) { color: #692f34; font-size: 22px; line-height: 1.45; }
.inactive-panel__small { margin-bottom: 0; color: #7d5155; line-height: 1.5; }

.portal-footer { padding: 24px; border-top: 1px solid var(--line); color: var(--muted); text-align: center; font-size: 14px; background: rgba(255, 255, 255, .72); }

@media (max-width: 780px) {
  .site-header { min-height: 70px; padding: 10px 18px; align-items: flex-start; flex-direction: column; gap: 8px; }
  .brand img { max-width: 150px; max-height: 42px; }
  .back-link { font-size: 14px; }
  .portal-shell { width: min(100% - 36px, 620px); padding: 52px 0 70px; }
  .tool-grid { grid-template-columns: 1fr; margin-top: 38px; }
  .tool-grid--single { grid-template-columns: 1fr; }
  .tool-grid--two { grid-template-columns: 1fr; }
  .tool-card { min-height: 180px; }
  .inactive-page { min-height: calc(100vh - 70px); }
  .inactive-panel { padding: 30px 24px; }
}

@media (prefers-reduced-motion: reduce) {
  .tool-card { transition: none; }
}