.guide-body { min-height: 100svh; display: flex; flex-direction: column; background: radial-gradient(ellipse at 75% 38%, #12483c30, transparent 65%), var(--ink); }
.guide-main { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 88px); align-items: center; flex: 1; padding-block: 76px 88px; }
.guide-intro, .guide-card { min-width: 0; }
.guide-intro .eyebrow { font-family: var(--font); letter-spacing: .035em; font-size: 14px; }
.guide-intro h1 { margin-top: 20px; font-size: clamp(38px, 4.5vw, 58px); line-height: 1.4; }
.guide-book-title { margin-top: 26px; color: var(--gold); font-size: 23px; font-weight: 500; }
.guide-description { margin-top: 12px; max-width: 470px; color: var(--muted); }
.guide-topics { display: grid; gap: 11px; list-style: none; padding: 0; margin-top: 27px; }
.guide-topics li { position: relative; padding-left: 24px; }
.guide-topics li::before { content: ''; position: absolute; left: 1px; top: .8em; width: 7px; height: 7px; border: 1px solid var(--cyan); transform: rotate(45deg); }
.guide-format { margin-top: 27px; color: var(--dim); font-size: 14px; }
.guide-card { position: relative; padding: clamp(24px, 3.6vw, 44px); border: 1px solid #39716a; border-radius: 5px; background: linear-gradient(145deg, #152320, var(--surface) 65%); box-shadow: 0 22px 70px #0004; }
.guide-card::before { content: ''; position: absolute; top: -1px; left: 32px; width: 64px; height: 2px; background: var(--cyan); box-shadow: 0 0 18px #39e8cb80; }
.guide-card-label { color: var(--cyan); font-size: 13px; letter-spacing: .05em; }
.guide-card h2 { margin-top: 10px; font-size: 28px; line-height: 1.5; }
.guide-form-intro { margin-top: 10px; color: var(--muted); }
.guide-form { margin-top: 28px; }
.guide-form label { display: block; margin-bottom: 9px; font-size: 15px; font-weight: 500; }
.guide-form input[type="email"] { width: 100%; min-width: 0; min-height: 54px; padding: 13px 15px; border: 1px solid #5c777c; border-radius: 3px; color: var(--text); background: var(--ink); font: 400 16px/1.5 var(--latin); }
.guide-form input::placeholder { color: var(--dim); opacity: 1; }
.guide-form input[aria-invalid="true"] { border-color: #f0a69d; }
.guide-form input[readonly] { color: var(--muted); }
.guide-privacy { margin-top: 14px; font-size: 14px; color: var(--muted); line-height: 1.85; }
.guide-privacy a, .guide-footer a, .guide-noscript a { text-decoration: underline; text-underline-offset: 4px; }
.guide-privacy a:hover, .guide-footer a:hover { color: var(--cyan); }
.guide-submit { width: 100%; margin-top: 25px; }
.guide-submit:disabled { opacity: .65; transform: none; box-shadow: none; }
.guide-status { margin-top: 18px; padding: 13px 15px; border-left: 2px solid var(--cyan); background: #39e8cb0b; font-size: 15px; overflow-wrap: anywhere; }
.guide-status:empty { display: none; }
.guide-status[data-state="error"] { border-color: #f0a69d; background: #f0a69d0a; }
.guide-edit { display: inline-flex; align-items: center; min-height: 44px; margin-top: 12px; padding: 5px 0; color: var(--cyan); background: transparent; text-decoration: underline; text-underline-offset: 5px; font-size: 15px; }
.guide-form [hidden] { display: none; }
.guide-cost { margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--line); color: var(--dim); font-size: 13px; }
.guide-noscript { margin-top: 18px; overflow-wrap: anywhere; }
.guide-footer { padding-top: 0; }
.guide-footer .footer-bottom { margin-top: 0; }
.guide-footer p { overflow-wrap: anywhere; }
@media (max-width: 900px) {
  .guide-main { gap: 32px; }
  .guide-intro h1 { font-size: 42px; }
}
@media (max-width: 720px) {
  .guide-main { grid-template-columns: minmax(0, 1fr); padding-block: 40px 52px; gap: 35px; }
  .guide-intro h1 { font-size: clamp(34px, 8vw, 44px); }
  .guide-book-title { font-size: 21px; margin-top: 19px; }
  .guide-topics { gap: 8px; margin-top: 20px; }
  .guide-format { margin-top: 18px; }
  .guide-card { padding: 26px 22px; }
  .guide-card h2 { font-size: 26px; }
  .guide-back { font-size: 14px; }
  .guide-footer .footer-bottom { align-items: flex-start; text-align: left; }
}