@font-face {
  font-family: Manrope;
  src: url('../fonts/manrope-v15-cyrillic_cyrillic-ext_latin_latin-ext-regular.woff2') format('woff2');
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: Manrope;
  src: url('../fonts/manrope-v15-cyrillic_cyrillic-ext_latin_latin-ext-700.woff2') format('woff2');
  font-weight: 700;
  font-display: swap;
}

:root {
  --sky: #6bc7e8;
  --sky-dark: #26799d;
  --sand: #cba06f;
  --ink: #202038;
  --muted: #616876;
  --paper: #fbfaf7;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  color: var(--ink);
  font-family: Manrope, Arial, sans-serif;
  background: var(--paper);
}

.certificate-page {
  min-height: 100vh;
  padding: 30px 20px 20px;
  background:
    linear-gradient(125deg, transparent 63%, rgba(107, 199, 232, .13) 63%, rgba(107, 199, 232, .13) 72%, transparent 72%),
    linear-gradient(42deg, transparent 77%, rgba(203, 160, 111, .11) 77%, rgba(203, 160, 111, .11) 83%, transparent 83%),
    var(--paper);
}

.certificate-page-inner {
  width: min(100%, 980px);
  margin: 0 auto;
}

.certificate-brand { display: inline-block; }
.certificate-brand img { display: block; width: min(260px, 70vw); height: auto; }

.certificate-card {
  display: grid;
  grid-template-columns: 12px minmax(0, 1fr);
  margin-top: 44px;
  background: #fff;
  border: 1px solid #e8e0d4;
  box-shadow: 0 18px 52px rgba(32, 32, 56, .10);
}

.certificate-card-accent { background: linear-gradient(var(--sky) 0 60%, var(--sand) 60%); }
.certificate-card-content { max-width: 760px; padding: clamp(28px, 6vw, 64px); }
.certificate-eyebrow { margin: 0 0 18px; color: var(--sky-dark); font-size: 12px; font-weight: 700; letter-spacing: .13em; }
h1 { margin: 0; font-size: clamp(31px, 4.5vw, 51px); line-height: 1.14; letter-spacing: -.04em; }
.certificate-intro { margin: 22px 0 30px; max-width: 540px; color: var(--muted); font-size: 16px; line-height: 1.65; }
.certificate-form label { display: block; margin-bottom: 10px; font-size: 14px; font-weight: 700; }
.certificate-form input {
  display: block;
  width: 100%;
  padding: 16px 17px;
  border: 1px solid #bfc5c9;
  border-radius: 5px;
  background: #fff;
  color: var(--ink);
  font: inherit;
  font-size: 16px;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.certificate-form input:focus-visible, .certificate-form button:focus-visible, .certificate-reset-form button:focus-visible, a:focus-visible { outline: 3px solid var(--sky); outline-offset: 3px; }
.certificate-form input::placeholder { color: #9299a0; letter-spacing: .02em; }
.certificate-help { margin: 9px 0 22px; color: var(--muted); font-size: 13px; }
.certificate-form button {
  min-height: 54px;
  padding: 0 25px;
  border: 0;
  border-radius: 5px;
  background: var(--ink);
  color: #fff;
  cursor: pointer;
  font: inherit;
  font-weight: 700;
}
.certificate-form button:hover { background: var(--sky-dark); }
.certificate-form button span { margin-left: 16px; }
.certificate-proceedings {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px 28px;
  margin-top: 36px;
  padding-top: 24px;
  border-top: 1px solid #e8e0d4;
}
.certificate-proceedings-copy { margin: 0; max-width: 380px; color: var(--muted); font-size: 15px; line-height: 1.6; }
.certificate-proceedings-link {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  gap: 8px;
  padding-bottom: 2px;
  border-bottom: 1px solid currentColor;
  color: var(--sky-dark);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}
.certificate-proceedings-link:hover { color: var(--ink); }
.certificate-reset-form { margin-top: 22px; }
.certificate-reset-form button {
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font: inherit;
  font-size: 13px;
  text-decoration: underline;
  text-decoration-color: #aab6bb;
  text-underline-offset: 3px;
}
.certificate-reset-form button:hover { color: var(--sky-dark); text-decoration-color: currentColor; }
.certificate-error { padding: 13px 15px; border-left: 4px solid #b34f45; background: #fff1ee; color: #842d26; line-height: 1.45; }
.certificate-contact { margin: 34px 0 0; color: var(--muted); font-size: 13px; line-height: 1.6; }
.certificate-contact a { color: var(--sky-dark); font-weight: 700; }
.certificate-footer { display: flex; justify-content: space-between; gap: 12px; margin-top: 23px; color: var(--muted); font-size: 13px; }

@media (max-width: 600px) {
  .certificate-page { padding-top: 20px; }
  .certificate-card { margin-top: 28px; }
  .certificate-download-form button { width: 100%; }
  .certificate-proceedings { flex-direction: column; align-items: flex-start; gap: 12px; }
  .certificate-footer { flex-direction: column; gap: 4px; }
}