:root {
  --page-bg: #f3f6f8;
  --surface: #ffffff;
  --text: #152034;
  --muted: #657084;
  --line: rgba(21, 32, 52, 0.12);
  --brand: #214a3a;
  --brand-dark: #163326;
  --accent: #d75b38;
  --accent-dark: #b84629;
  --success: #1f6b47;
  --error: #b42318;
  --shadow: 0 24px 70px rgba(27, 42, 62, 0.12);
  --radius-lg: 24px;
  --radius-md: 14px;
  --container: 1160px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  background: var(--page-bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; }
a { color: var(--brand); }
button, input { font: inherit; }
.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 9999;
  padding: 10px 14px;
  border-radius: 8px;
  background: #fff;
  color: var(--text);
  text-decoration: none;
  transform: translateY(-160%);
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: relative;
  z-index: 20;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(16px);
}
.site-header__inner {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.site-logo, .footer__logo {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--text);
  font-weight: 850;
  letter-spacing: -0.03em;
  text-decoration: none;
}
.site-logo img, .footer__logo img { display: block; object-fit: contain; }
.site-header__back {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0 17px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: var(--text);
  font-size: 13px;
  font-weight: 750;
  text-decoration: none;
  transition: border-color .2s ease, color .2s ease, transform .2s ease;
}
.site-header__back:hover {
  border-color: rgba(33, 74, 58, 0.35);
  color: var(--brand);
  transform: translateY(-1px);
}

.unsubscribe-main { overflow: hidden; }
.unsubscribe-hero {
  position: relative;
  min-height: calc(100vh - 76px);
  display: flex;
  align-items: center;
  padding: 72px 0 84px;
}
.unsubscribe-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 12% 20%, rgba(33, 74, 58, 0.14), transparent 34%),
    radial-gradient(circle at 88% 78%, rgba(215, 91, 56, 0.11), transparent 30%);
  pointer-events: none;
}
.unsubscribe-layout {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, .78fr);
  gap: clamp(44px, 7vw, 90px);
  align-items: center;
}
.unsubscribe-copy { max-width: 690px; }
.unsubscribe-eyebrow {
  display: inline-block;
  margin-bottom: 17px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: .11em;
  text-transform: uppercase;
}
.unsubscribe-copy h1 {
  margin: 0;
  max-width: 720px;
  color: var(--text);
  font-size: clamp(42px, 6vw, 76px);
  line-height: .99;
  letter-spacing: -.055em;
}
.unsubscribe-lead {
  max-width: 650px;
  margin: 27px 0 0;
  color: var(--muted);
  font-size: clamp(17px, 2vw, 20px);
  line-height: 1.65;
}
.unsubscribe-lead--center { margin-inline: auto; }
.unsubscribe-information { margin-top: 36px; }
.unsubscribe-information h2 { margin: 0 0 14px; font-size: 17px; letter-spacing: -.02em; }
.unsubscribe-information ul { margin: 0; padding: 0; list-style: none; }
.unsubscribe-information li { position: relative; padding-left: 29px; color: #4f5c70; }
.unsubscribe-information li + li { margin-top: 10px; }
.unsubscribe-information li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--success);
  font-weight: 900;
}
.unsubscribe-notice {
  margin-top: 34px;
  max-width: 680px;
  padding: 20px 22px;
  border: 1px solid rgba(33, 74, 58, 0.14);
  border-left: 4px solid var(--brand);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.7);
}
.unsubscribe-notice strong {
  display: block;
  margin-bottom: 6px;
  font-size: 12px;
  letter-spacing: .07em;
  text-transform: uppercase;
}
.unsubscribe-notice p { margin: 0; color: var(--muted); font-size: 13px; }
.unsubscribe-notice p + p { margin-top: 8px; }
.unsubscribe-notice--left { margin-inline: auto; text-align: left; }

.unsubscribe-card {
  padding: clamp(26px, 4vw, 38px);
  border: 1px solid rgba(21, 32, 52, 0.1);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow);
}
.unsubscribe-card--confirmation { max-width: 720px; margin: 0 auto; text-align: center; }
.unsubscribe-card--confirmation h1 {
  margin: 0;
  font-size: clamp(36px, 7vw, 62px);
  line-height: 1.02;
  letter-spacing: -.05em;
}
.unsubscribe-card__head { display: flex; align-items: flex-start; gap: 15px; margin-bottom: 27px; }
.unsubscribe-card__icon {
  flex: 0 0 46px;
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: rgba(33, 74, 58, 0.1);
  color: var(--brand);
  font-size: 20px;
}
.unsubscribe-card__icon--success { margin: 0 auto 20px; width: 64px; height: 64px; font-size: 28px; }
.unsubscribe-card h2 { margin: 0; font-size: 22px; line-height: 1.2; letter-spacing: -.035em; }
.unsubscribe-card__head p { margin: 6px 0 0; color: var(--muted); font-size: 13px; }
.request-reference { margin: 24px 0 0; color: var(--muted); font-size: 12px; }
.confirmation-action { margin: 30px 0 0; }

.form-field label { display: block; margin-bottom: 8px; color: var(--text); font-size: 13px; font-weight: 800; }
.form-field input {
  width: 100%;
  min-height: 54px;
  padding: 0 16px;
  border: 1px solid rgba(21, 32, 52, 0.18);
  border-radius: 12px;
  outline: none;
  background: #fff;
  color: var(--text);
  transition: border-color .2s ease, box-shadow .2s ease;
}
.form-field input::placeholder { color: #9aa3b1; }
.form-field input:focus { border-color: var(--brand); box-shadow: 0 0 0 4px rgba(33, 74, 58, 0.11); }
.form-field input[aria-invalid="true"] { border-color: var(--error); box-shadow: 0 0 0 4px rgba(180, 35, 24, 0.08); }
.form-help, .form-error, .form-privacy, .noscript-note { font-size: 12px; line-height: 1.55; }
.form-help { margin: 8px 0 0; color: var(--muted); }
.form-error { min-height: 19px; margin: 5px 0 0; color: var(--error); font-weight: 700; }
.form-honeypot { position: absolute !important; left: -9999px !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }
.unsubscribe-submit {
  width: 100%;
  min-height: 56px;
  margin-top: 19px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 11px;
  border: 0;
  border-radius: 12px;
  background: var(--accent);
  color: #fff;
  font-size: 14px;
  font-weight: 850;
  cursor: pointer;
  transition: background .2s ease, transform .2s ease, opacity .2s ease;
}
.unsubscribe-submit:hover { background: var(--accent-dark); transform: translateY(-1px); }
.unsubscribe-submit:disabled { cursor: wait; opacity: .72; transform: none; }
.button-spinner {
  display: none;
  width: 17px;
  height: 17px;
  border: 2px solid rgba(255, 255, 255, .38);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin .72s linear infinite;
}
.unsubscribe-form.is-loading .button-spinner { display: inline-block; }
.form-status { display: none; margin-top: 15px; padding: 12px 14px; border-radius: 10px; font-size: 12px; font-weight: 700; }
.form-status.is-error { display: block; background: rgba(180, 35, 24, .08); color: var(--error); }
.form-status.is-success { display: block; background: rgba(31, 107, 71, .09); color: var(--success); }
.form-privacy { margin: 15px 0 0; color: var(--muted); text-align: center; }
.form-privacy a { font-weight: 750; }
.noscript-note { margin: 16px 0 0; color: var(--muted); }
@keyframes spin { to { transform: rotate(360deg); } }

.footer { border-top: 1px solid var(--line); background: #f7f8fa; color: var(--muted); }
.footer__inner { padding-top: 38px; padding-bottom: 28px; }
.footer__main { display: flex; align-items: flex-start; justify-content: space-between; gap: 36px; }
.footer__brand { max-width: 520px; }
.footer__operator { margin: 12px 0 0; font-size: 12px; }
.footer__operator strong { color: var(--brand); }
.footer__navigation { max-width: 430px; display: flex; justify-content: flex-end; flex-wrap: wrap; gap: 10px 20px; }
.footer__navigation a { color: var(--text); font-size: 12px; font-weight: 750; text-decoration: none; }
.footer__navigation a:hover { color: var(--accent); }
.footer__advertorial { margin-top: 27px; padding: 18px 20px; border: 1px solid var(--line); border-left: 4px solid var(--accent); border-radius: 11px; background: #fff; }
.footer__advertorial > strong { display: block; margin-bottom: 5px; color: var(--text); font-size: 10px; letter-spacing: .08em; text-transform: uppercase; }
.footer__advertorial p { margin: 0; font-size: 10px; }
.footer__bottom { border-top: 1px solid var(--line); background: #fff; }
.footer__bottom-inner { min-height: 54px; display: flex; align-items: center; justify-content: space-between; gap: 18px; color: #7b8492; font-size: 10px; }

@media (max-width: 900px) {
  .unsubscribe-hero { padding-top: 54px; }
  .unsubscribe-layout { grid-template-columns: 1fr; gap: 42px; }
  .unsubscribe-copy { max-width: 760px; }
  .unsubscribe-card { max-width: 620px; }
  .unsubscribe-card--confirmation { max-width: 720px; }
}

@media (max-width: 700px) {
  .container { width: min(calc(100% - 28px), var(--container)); }
  .site-header__inner { min-height: 68px; }
  .site-logo span { font-size: 16px; }
  .site-header__back { min-height: 38px; padding-inline: 13px; font-size: 12px; }
  .unsubscribe-hero { min-height: auto; padding: 44px 0 58px; }
  .unsubscribe-copy h1 { font-size: clamp(39px, 13vw, 58px); }
  .unsubscribe-lead { margin-top: 21px; font-size: 16px; }
  .unsubscribe-card { padding: 24px 20px; border-radius: 19px; }
  .footer__main, .footer__bottom-inner { flex-direction: column; align-items: flex-start; }
  .footer__navigation { justify-content: flex-start; }
  .footer__bottom-inner { justify-content: center; gap: 4px; padding-top: 15px; padding-bottom: 15px; }
}

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